LED Code Relays K1* Cause
Explanation
OFF 0 No voltage supply.
ON 1 Normal operation without fault
1 x —— 1 No enable = OFF
2 x – 1 Temperature management active
3 x – 0 Error rotor position
4 x – 0 Line failure (only for 3 ~ types)
5 x – 0 Motor blocked
6 x – 0 Failure power module
7 x – 0 Intermediate undervoltage
8 x – 0 Intermediate circuit overvoltage
9 x – 1 Cooling down period power module
10 x – 0 Communication fault
11 x – 0 Error motor start
12 x – 0 Line voltage too low
13 x – 0 Line voltage too high
14 x – 0 Error peak current
17 x – 0 Temperature alarm
18 x – 0 System error
20 x – 0 Vibration values/Lifetime
∞ x –
0 Internal communication error
1 x —— 2 x – 1 MODBUS Recovery Function
* Relays K1 programmed function at factory (Fault indication not inverted)
0 Relays de-energized
1 Relays pulled up
Display for relay K1 de-energised = “0”
Changeover contact for ECblue BASIC-MODBUS NO contact in ECblue BASIC
Quick Start Guide ECblue BASIC-MODBUS, ECblue BASIC Diagnostics / Faults
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