Inovance 52-2 fault code meaning
Inovance / 52-2
Series: MD580
Keypad communication fault.
AC drive
Meaning: Fault category: Local control error; Default level: Coast to stop; Reset method: Manual reset
Possible causes
- When multiple devices are cascaded through the keypad, an operation switches to another device while controlling the start of one device
- The connection between the keypad and the drive is unreliable or open
- Interference is present
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Source: Inovance Official Function Manual 19011555 A00 P460
Series: MD580S
Keypad communication fault
AC drive
Meaning:
Possible causes
- When multiple devices are cascaded through the keypad, an operation switches to another device while controlling the start of one device
- The connection between the keypad and the drive is unreliable or open
- Interference is present
Source: MD580S Series Low-Voltage High-Performance Engineered AC Drive Function Manual P436
Series: MD880
SOP-20-880 communication fault
AC drive
Meaning:
Possible causes
- When SOP-20-880 is cascaded with multiple devices and controls the start of one device, an operation switches control to another device.
- The connection between SOP-20-880 and the drive is unreliable or open.
- Interference is present.
Source: MD880 Series AC Drive Function Manual (HCU) P619