WIKA MH-4-CAN Special Documentation page 71

5. Emergency Object (EMCY)
The following Emergency Error Codes are supported:
Emergency Error Code
0000h
1000h
4200h
5030h
8100h
8110h
8120h
8140h
8150h
8240h
F001h
Hint: Bit 0 of Error Register (1001h) signals that any error is occurred. That means if any
other bit of the register is set (e.g. Bit 7 (Manufacture specific Error)) the Bit 0 (Generic
Error) is also set.
Error Register:
Contains the current contents of object 1001h Error Register
Detailed Emergency error code description:
1000h – Generic Error
■
Internal device error during start up or runtime. Please restart the device (power off →
power on). If the error is still present, please exchange the device.
Manufacturer specific error field:
Byte3 Byte4
0 0
Manufacturer specific Error Fields are 0.
4200h – Device Temperature
■
The Device Temperature is too low (-50°C) or high (+110°C). Please check the
environmental conditions
Byte3 Byte4
2 (AI Channel AI status
Number) (6150h)
Manufacturer specific error field:
WIKA special documentation, model MH-4-CAN
Description
Error Reset or No Error
Generic Error
Device Temperature
Sensor Fault
Communication – generic
CAN overrun (objects lost)
CAN in error passive mode
CAN recovered from bus off
CAN-ID collision
Unexpected SYNC data length
User Input Overload
Byte5 Byte6
0 0
Byte5 Byte6
0 0
Affected Bit Error
Register (1001h)
Bit 7 (Manufacture specific)
Bit 3 (Temperature)
Bit 7 (Manufacture specific)
Bit 4 (Communication error)
Bit 4 (Communication error)
Bit 4 (Communication error)
Bit 4 (Communication error)
Bit 4 (Communication error)
Bit 4 (Communication error)
Bit 7 (Manufacture specific)
Byte7
0
Byte7
0
EN
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