CANopen gateway
Wieland Electric GmbH | BA000970 | 11/2016 (Rev. F)
Emergency
949479691
A CANopen slave with the address N sends an emergency message to inform the other de-
vices of an error state.
Table 88: Emergency messages
80h + N 8 ErrL ErrH Err-Reg M1 M2 M3 M4 M5
ErrL, ErrH Emergency error code, 16-bit Low Byte/High Byte
7001h … 7003h: General error
Error register, CANopen object SDO 1001h
M1 Module index of the module causing the error (the module number can
be determined using the module index and the module list according to
the SDO 1027)
(see below: Table “CANopen Emergency Messages")
M2 … M5 4 bytes, module-specific state bits. Active bits are high (= "1").
(see below: Table “CANopen Emergency Messages")
The following table shows the module-specific diagnostic data and the corresponding error
messages.
Table 89: CANopen emergency messages
samosPRO
SP-SCON
Internal error: Internal tests failed
Power supply not in permitted range
Configuration of a module in the system is
Power supply not in permitted range
Controller
module
Internal error: Internal tests failed
Power supply not in permitted range
Configuration of a module in the system is
incompatible or invalid
Power supply not in permitted range
Description of bits 8 to 959: See
Table "Mean-
ing of the module state bits" [ch. 3.3.5, p. 23]