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Diagnostics
1606218 02 08/2006 129
Status Register
(EMCY Byte 2)
The object 1001H (Error Register) is a byte used by the device to display internal
errors when an error is detected:
Channel
Diagnostics
(EMCY Bytes 5-6-
7)
Data returned in bytes 5 and 6 is the image of channels with the error defined by
EMCY byte 7 (manufacturer status register):
The following table indicates the assignment of all EMCY byte 7 bits:
Bit Description Comments
0 Generic error See Object 1003H
1 Current fault (overload or short-circuit) See Object 1003H
2 Voltage fault See Object 1003H
3 Temperature Unchecked
4 Communication error See Object 1003H
5 Reserved Unchecked
6 Reserved Unchecked
7 Specific to the manufacturer Detection of wire cut on sensor
Byte 6 (channels 0 to 7) 5 (channels 10 to
17)
7
Contents Faulty channels Faulty channels Types of faults
Bit Description Comments
0 Sensor under voltage < 18V
1 No voltage in sensor < 12V
2 Actuator under voltage < 18V
3 No voltage in actuator < 12V
4 Sensor power supply short-circuit < 12V
5 Actuator short-circuit only where output is set-up
6 Actuator overload only where output is set-up
7 Detection of wire cut on sensor -