5 — SDO COMMUNICATIONS
pg. 27
Return to TOC Curtis 1353 CANopen Expansion Module Manual – June 2017
Manufacturer’s Status Register
e Manufacturer’s Status Register reects the present fault ags. Each fault has its own bit in the
Status Register. Unlike the LED Status of the Emergency Message, which can only relay the highest
priority fault, the 32-bit Status Register 1 and Status Register 2 show all present faults. See Section 6:
Diagnostics and Troubleshooting for descriptions and probable causes of the faults.
Table 2a Manufacturer’s Status Registers
Status Register 1 Status Register 2
Bit Location Fault Bit Location Fault
LSB: Bit 0 Internal Fault LSB: Bit 0 CANbus Fault
Bit 1 5V Supply Fail Bit 1 Overcurrent
Bit 2 12V Supply Fail Bit 2 Node ID Source Fault
Bit 3 External Supply Out of Range
Bits 3 – 31 [Reserved]
Bit 4 EEPROM Fault
Bit 5 Analog Input Fault
Bit 6 Encoder Fault
Bit 7 Overvoltage
Bit 8 Undervoltage
Bit 9 Over-Temp
Bit 10 Under-Temp
Bit 11 Overcurrent
Bits 12 – 20 Driver Fault (Bit 12 for Driver 1)
Bits 21 – 29 Coil Fault (Bit 21 for Driver 1)
Bit 30 PDO Timeout
Bit 31 CANbus Fault
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