
13.4.19 Error 31 (Ot): Motor over Temperature
Possible reason
Solution
Excessive load or bad cooling
● Check load
● Provide a better cooling condition
Temperature sensor defect
Check the motor temperature sensor feedback signal
Wrong motor protection parameter set-
tings
Different motor with different maximum temperature, set
motor protection parameters according to actual protection
circuits (C1.72, C1.73, C1.74)
13.4.20 Error 32 (t-Er): Motor Parameter Tuning Error
Possible reason
Solution
Motor power and frequency converter
power do not match
Motor power has to match with frequency converter power
Wrong setting of motor parameters
Correct motor parameters setting according to motor name-
plate
No connection of converter and motor
Check motor cable connections
13.4.21 Error 38 (AibE): Analog Input Broken Wire Detection
Possible reason
Solution
Analog input wire is disconnected
Check wiring of AI1, AI2 and EAI
13.4.22 Error 39 (EPS-): DC_IN Power Supply Error
Possible reason
Solution
DC_IN power supply voltage is out of
range 20...28 V
Check the voltage supply on DC_IN terminal and make sure
the voltage is within the range of 20...28 V
13.4.23 Error 40 (dir1): Forward Running Lock Error
Possible reason
Solution
Direction control [E0.17] = '1: Forward
only'
Direction command is reverse
Correct the parameter setting
VFC 3210
Bosch Rexroth AG
Diagnosis
DOK-RCON04-VFC3210****-IT01-EN-P
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Содержание Rexroth VFC 3210
Страница 1: ...Frequency Converter VFC 3210 Operating Instructions R912007862 Edition 01 ...
Страница 18: ...Bosch Rexroth AG VFC 3210 XVI DOK RCON04 VFC3210 IT01 EN P ...
Страница 146: ...Fig 12 23 Stop DC braking Bosch Rexroth AG Functions and Parameters VFC 3210 118 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 239: ...Fig 15 2 0020 N 03 0025 N 03 VFC 3210 Bosch Rexroth AG Accessories DOK RCON04 VFC3210 IT01 EN P 211 253 ...
Страница 240: ...Fig 15 3 0008 A 05 Fig 15 4 0020 N 05 Bosch Rexroth AG Accessories VFC 3210 212 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 249: ...Fig 16 3 Assembly of the fan VFC 3210 Bosch Rexroth AG Maintenance DOK RCON04 VFC3210 IT01 EN P 221 253 ...
Страница 280: ...Bosch Rexroth AG VFC 3210 252 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 281: ...Notes VFC 3210 Bosch Rexroth AG ...