Lenze E82ZAFIC010 - Manual (Page 55)

Diagnostics
Troubleshooting and fault elimination
9
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55 EDS82ZAFIC EN 2.0
9.2 Troubleshooting and fault elimination
The following faults can occur with controllers interconnected via the INTERBUS:
Fault Possible cause Remedy
INTERBUS master reports
bus error. l Short circuit / open circuit Check INTERBUS ring circuit.
l The DIP switch has been set
incorrectly. Set DIP switch correctly.
Drive cannot be enabled. l No enable granted via the
control word. Send 0x007F.
l Controller inhibit (CINH) is still
active. X3/28 = HIGH (+12 ... +30 V)
l No setpoint has been defined. 1. C0412/1 =200
INTERBUS must be set as setpoint
source.
2. Assign process output data in C1511 to
setpoint.