Nord Drivesystems SK 180E Series, User Manual

Page: 164 / 212

NORDAC BASE (SK 180E / SK 190E) – Users Manual for Frequency Inverters
164 BU 0180 en-4118
E010 10.0 Bus Timeout Telegram time-out / Bus off 24V int. CANbus
• Data transfer is faulty. Check P513.
• Check physical bus connections
• Check bus protocol program process.
• Check Bus Master.
• Check 24V supply of internal CAN/CANopen Bus.
• Node guarding error (internal CANopen)
•
Bus Off error (internal CANbus)
10.2 Bus Timeout Option Telegram timeout
• Telegram transfer is faulty.
• Check physical bus connections
• Check bus protocol program process.
• Check Bus Master.
• PLC is in the "STOP" or "ERROR" state.
10.4 Init error Option Initialisation error in bus module
• Check Bus module current supply.
• DIP switch setting of a connected I/O extension
module is incorrect
10.1 System error option System error bus module
• Further details can be found in the respective
additional bus instructions.
I/O extension:
• Incorrect measurement of the input voltage or
undefined provision of the output voltage due to error
in reference voltage generation.
• Short circuit at analogue output
10.3
10.5
10.6
10.7
10.9 Module missing / P120 The module entered in parameter (P120) is not available.
• Check connections
E011 11.0 Customer interface Error in analog-digital converter
• Internal customer unit (internal data bus) faulty or
damaged by radio radiation (EMC)
• Check control connections for short-circuit.
• Minimize EMC interference by laying control and
power cables separately.
• Earth the devices and shields well.
E012 12.0 External watchdog The Watchdog function is selected at a digital input and the
impulse at the corresponding digital input is not present for
longer than the time set in parameter P460 >Watchdog
time<.
• Check connections
• Check setting P460
12.1 Limit moto./Customer
"Drive switch - off limit"
The drive switch-off limit (P534 [-01]) has triggered.
• Reduce load on motor
• Set higher value in (P534 [-01]).
12.2 Limit gen.
"Generator switch - off limit"
The generator switch-off limit (P534 [-02]) has triggered.
• Reduce load on motor
• Set higher value in (P534 [-02]).
12.3 Torque limit
Limit from potentiometer or setpoint source has switched off.
P400 = 12
12.4 Current limit Limit from potentiometer or setpoint source has switched off.
P400 = 14