Error list ec01

Value

Message

Cause

Remedy

0

no error

 

 

6

fast comm: overrun err

Fast, internal communication for encoder evaluation.

EMC problems or device defective.

7

fast comm: sync err

Fast, internal communication for encoder evaluation.

EMC problems or device defective.

8

fast comm: BCC err

Fast, internal communication for encoder evaluation.

EMC problems or device defective.

9

fast comm: inv. data

Fast, internal communication for encoder evaluation.

EMC problems or device defective.

25

5V supply too low

Error during power-on of the voltage supply, e.g. short circuit or voltage too low.

Check encoder cable, hardware defect possible.

25

activating enc.supply during init

Error during power-on of the voltage supply, e.g. short circuit or voltage too low.

Check encoder cable, hardware defect possible.

25

short circuit of the 5V supply

Short circuit or supply voltage too low.

Check encoder cable, hardware defect possible.

25

8V supply too low

Error during power-on of the voltage supply, e.g. short circuit or voltage too low.

Check encoder cable, hardware defect possible.

25

short circuit of the 8V supply

Short circuit or supply voltage too low.

Check encoder cable, hardware defect possible.

29

wrong enc type combination

Endat+1Vss on one channel and Endat digital on the other channel cannot be evaluated together.

Set the same endat encoder type on both channels.

30

read motor temp. via encoder

Error when reading the motor temperature via the encoder

Encoder does not support temperature sensors.

41

slow comm: overrun err

Slow, internal communication for encoder evaluation

EMC problems or device defective

42

slow comm: frame err

Slow, internal communication for encoder evaluation.

EMC problems or device defective

43

slow comm: parity err

Slow, internal communication for encoder evaluation.

EMC problems or device defective

47

slow comm: BCC err

Slow, internal communication for encoder evaluation.

EMC problems or device defective

51

EnDat: no comm.

No communication to the encoder could be established during initialization

Hardware defect, check shield on motor, encoder cable or EMC interferences.

52

EnDat: 1Vpp missing

An Endat encoder was detected during initialization, but no 1Vpp signals could be detected.

Hardware defect, no 1Vpp support of the encoder, check shield at motor, encoder cable or EMC interferences.

55

EnDat: unsupported type

Unknown encoder type, encoder is not supported.

Contact KEB service.

57

EnDat: unsupp. version

The encoder has a different EnDat version than 2.x which is not supported.

Contact KEB service.

62

EnDat: encoder sends battery warning

 

 

68

EnDat: write data error

Data could not be stored in the encoder.

Defective non-volatile memory in the encoder.

74

EnDat: timeout when reading additional information

Communication was interrupted during reading of the additional information, e.g. due to breakage of a wire in the encoder cable.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

81

EnDat: error bit 1

 

 

82

EnDat: error bit 2

 

 

83

EnDat: CRC error position

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

84

EnDat: CRC error add.info 1

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

85

EnDat: CRC error add.info 2

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

86

EnDat: encoder error type 1

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

87

EnDat: watchdog error

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

88

EnDat: comm. not started

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

89

EnDat: comm. time out

EnDat communication has become faulty during operation.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

91

dig. pos. corr.diff. err

Position difference between incremental and absolute position too large.

The number of increments per revolution in ec29 is wrong. One or more signal pairs are connected twisted or reversed. The course of the 1Vpp absolute signals does not match the position of the zero signal. Hardware defect, check shield on motor, encoder cable or EMC interferences.

92

dig. pos. corr.rot. err

Difference between counted revolutions and revolutions of the (multiturn) encoder has occurred.

The number of increments per revolution in ec29 is wrong. One or more signal pairs are connected twisted or reversed. The course of the 1Vpp absolute signals does not match the position of the zero signal. Hardware defect, check shield on motor, encoder cable or EMC interferences.

96

Sin/Cos pos. corr.diff. err

Error position correction at SinCos encoder with incremental, absolute position.

The number of increments per revolution in ec29 is wrong. One or more signal pairs are connected twisted or reversed. The course of the 1Vpp absolute signals does not match the position of the zero signal. Hardware defect, check shield on motor, encoder cable or EMC interferences.

101

1Vpp-inc.: signal err

Error 1Vpp incremental signals

One or both signals are too small, deformed or missing. Which of the signals is faulty. Check shielding on motor, encoder cable or EMC interferences.

103

1Vpp-abs.: signal err

Error 1Vss absolute signals with SinCos encoder

One or both signals are too small, deformed or missing. Which of the signals is faulty. Hardware defect, check shield on motor, encoder cable or EMC interferences.

105

Sin/Cos+SSI: no signals detected in init

Not all encoder signals were detected during initialization.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

107

Sin/Cos+SSI: SSI comm. error

No data from the encoder. No edges detected on the data signal.

Clock or data signals are too small. Hardware defect, check shield on motor, encoder cable or EMC interferences.

108

Sin/Cos+SSI: parity error

The parity bit from the encoder is set. Is only active if the check of the bit in ec42 is activated.

Encoder does not send a parity bit. Singleturn or multiturn resolution in ec40 or ec41 are wrong. Check shielding on motor, encoder cable or EMC interferences.

109

Sin/Cos+SSI: encoder error bit

The error bit from the encoder is set. Is only active if the check of the bit in ec42 is activated.

Voltage supply to encoder is faulty. Singleturn or multiturn resolution in ec40 or ec41 are wrong. Check shielding on motor, encoder cable or EMC interferences.

113

Sin/Cos: no reference

The reference signal was not detected.

The hardware is defective. The increments per revolution in ec29 was entered incorrectly.

114

Sin/Cos: inc/rev min err

The set number of increments per revolution is too small (compared to the distance between two reference signals).

The increments per revolution in ec29 was entered incorrectly.

115

Sin/Cos: inc/ref max err

The set number of increments per revolution in ec29 is too large (compared to the distance between two reference signals).

The increments per revolution in ec29 was entered incorrectly.

116

Sin/Cos: init err

Not all encoder signals were recognized during initialization (recognized encoder signals are visible in ec17).

The hardware is defective.

117

Sin/Cos: reference err

Reference signal has become faulty during operation.

The hardware is defective.

121

TTL: trace A error

Track A is defective or missing

The hardware is defective.

122

TTL: trace B error

Track B is defective or missing

The hardware is defective.

123

TTL: trace A or B error

Tracks A and B are defective or missing

The hardware is defective.

125

TTL: no reference

The reference signal was not detected.

The hardware is defective.

The increments per revolution in ec29 was entered incorrectly.

126

TTL: inc/rev min err

The set number of increments per revolution is too small (compared to the distance between two reference signals).

The increments per revolution in ec29 was entered incorrectly.

127

TTL: inc/rev max err

The set number of increments per revolution is too large (compared to the distance between two reference signals).

The increments per revolution in ec29 was entered incorrectly.

128

TTL: init err

Not all encoder signals were recognized during initialization (recognized encoder signals are visible in ec17).

The hardware is defective.

129

TTL: reference err

Reference signal has become faulty during operation.

The hardware is defective.

131

BISS: comm init err

No encoder connected. Switching level at encoder input invalid or encoder does not respond.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

132

BISS: enc init err

No encoder connected. Switching level at encoder input invalid or encoder does not respond.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

133

BISS: unsupp. protocol

Communication not possible. Protocol is not supported. Unknown BISS-B encoder connected.

Use encoder type with KEB specifications.

134

BISS: enc comm init err

Encoder is connected. In the initialization, the communication could not be established without errors. The settings in ec40, ec41, ec42 are not correct.

 

If ec17 = 0: "no encoder detected" and

ec02 = 20: "BISS: encoder communication",

a BiSS-C unidirectional (without el. nameplate) has been detected.

If ec17 = 84: "BiSS Mode C, EDS containing in-consistent data" and

ec02 = 31: "BISS Mode C: EDS data invalid",

a BiSS-C encoder with el. nameplate has been detected. This one could not be initialized.

An initialization to a unidirectional encoder Biss-C has failed.

 

137

BISS: unsupp. enc ID

Encoder type is not supported or unknown.

Use encoder type with KEB specifications.

138

BISS: read para timeout

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

139

BISS: read pos. timeout

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

140

BISS: enc comm err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

141

BISS: comm watchdog err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

142

BISS comm: pos. CRC err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

143

BISS comm: para CRC err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

144

BISS: pos. read err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

145

BISS: pos. invalid

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

146

BISS: enc err bit

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

147

BISS: CPU watchdog err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

151

Resolver: signal err

One or both signals incorrect.

Encoder does not comply with KEB specifications. Hardware defect, check shield on motor, encoder cable or EMC interferences.

161

Hiperface: enc init err

Not all encoder signals were recognized during initialization (recognized encoder signals are visible in ec17).

Adjust supply voltage ec14 to 8V. Hardware defect, check shield on motor, encoder cable or EMC interferences.

163

Hiperface: name plate access err

Access errors to the extended nameplate 0xFF in the encoder.

Encoder is not supported. Nameplate does not comply with Hiperface specification. Hardware defect, check shield on motor, encoder cable or EMC interferences.

164

Hiperface: enc memory read err

 

 

168

Hiperface: enc comm BCC err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

171

Hiperface: enc comm parity err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

172

Hiperface: enc comm overrun err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

173

Hiperface: enc comm overrun/parity

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

174

Hiperface: enc comm frame err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

175

Hiperface: enc comm frame/parity err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

176

Hiperface: enc comm frame/overflow err

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

177

Hiperface: enc comm frm/ovrrn/prty

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

178

Hiperface: enc comm trm time out

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

179

Hiperface: enc comm time out

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

180

Hiperface: enc comm red time out

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

181

Hiperface: enc reset error

Communication to the encoder.

Hardware defect, check shield on motor, encoder cable or EMC interferences.

191

SSI: no trace detected in init

Not all encoder signals were recognized during initialization (recognized encoder signals are visible in ec17).

Hardware defect, check shield on motor, encoder cable or EMC interferences.

192

SSI: data line signal level error

Error SSI communication: invalid signal levels at the data inputs.

Clock or data signal too small, deformed or missing. Hardware defect, check shield on motor, encoder cable or EMC interferences.

193

SSI: no reaction or position from enc

Error SSI communication. No reaction, no position value from the encoder or no edges on the data signal.

Set data word length in ec40 and ec41 smaller than the actual data word length of the encoder. Hardware defect, check shield on motor, encoder cable or EMC interferences.

194

SSI: parity error

The parity bit of the encoder is set. Only if the bit check in ec42 is activated.

Encoder does not send a parity bit. Singleturn or multiturn resolution in ec40 or ec41 are wrong. If the error does not occur directly after switching on, the motor cable, encoder cable or the EMC must be checked.

195

SSI: error bit sent by encoder

The error bit of the encoder is set. Only if the bit check in ec42 is activated.

Voltage supply to encoder is faulty. Singleturn or multiturn resolution in ec40 or ec41 are wrong. If the error does not occur directly after switching on, the motor cable, encoder cable or the EMC must be checked.

202

TTL output: frequency too high

Maximum frequency of the output signals has been exceeded (500 kHz).

Speed of channel A too high. Number of increments per revolution in ec29 of channel B too high.