Parameterizing and diagnosis functions for all bus couplers
PCD0
26/766 E2
(HB_PCD0 26 766_E2.DOC)
SAIA-Burgess Controls Ltd.
Page 153
10.11
Function 7 Determine bus node system status
Function 7 supplies the current system status of the bus node.
Diagnose Output
Diagnose Input
Byte 3
Byte 2
Byte 1
Byte 0
Byte 3
Byte 2
Byte 1
Byte 0
EC/BC
EC
7 1 0
Diagnose Input
The system status includes the following information:
Byte 3, status of TRIGGER- or LOCK conditions
Bit no.
Bit value
Status
0
Trigger input not defined
0
1
Trigger input defined
0
Lock condition not defined
1
1
Lock condition defined
Byte 2, BA (mode)
Value
Operating mode
6
7
8
9
10dec
ONLINE
11dec
Byte 1, EC (error code)
The error code is the same as the error message which is displayed
on the bus coupler.