Wieland samos PRO Manual page 153

Reading the current error from SDO 3100:
PLC requests:
CAN-ID
60C
60C:
8:
40:
00 31:
04:
Gateway response:
CAN-ID
58C
58C:
8:
42:
00 31:
04:
FB:
BF:
Wieland Electric GmbH | BA000970 | 07/2019 [9855]
DLC DATA
8 40 00
Identifier (600 + C)
Data length code: This is followed by 8 bytes
Expedited upload requirement
Index 3100
Subindex: Module to Position 1
(see table "Content of SDO 3100" [ch. 10.10, p. 147])
DLC DATA
8 42 00
Identifier (580 + C)
Data length code: This is followed by 8 bytes
Upload response, size of data set is not shown
Index 3100
Subindex: Module to Position 1
(see table "Content of SDO 3100" [ch. 10.10, p. 147])
Error byte M5, Bit 2 = 0: external error
Error byte M2, Bit 30 = 0. Error: Short-circuit after high at output 4
31 04 00
31 04 BF
CANopen gateway
00 00 00
FF FF FB
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