Modbus, Communication, Gf-114 – AERCO Modbus Communications Manual User Manual
Page 98
GF-114
MODBUS
Communication
Appendix A
OMM-0035_0C
USER MANUAL
Status Messages & Equations
Page
98 of 200 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph.: 800-526-0288 05/18/12
Table A-7: I/O Status(Continued)
(
NOTE: MSD = Most Significant Digit; LSD = Least Significant Digit)
I/O
STATUS
(MSD
Bit 3)
INTER-
LOCK
(MSD
Bit 2)
INTER-
LOCK 2
(MSD
Bit 1)
SETBACK
(MSD
Bit 0)
(LSD
Bit 3)
SYS
STRT
RELAY
(LSD
Bit 2)
FAULT
RELAY
(LSD
Bit 1)
AUX
RELAY
(LSD
Bit 0)
46
N/A
ON
OFF
OFF
N/A
ON
ON
OFF
47
N/A
ON
OFF
OFF
N/A
ON
ON
ON
48 - 49
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
50
N/A
ON
OFF
ON
N/A
OFF
OFF
OFF
51
N/A
ON
OFF
ON
N/A
OFF
OFF
ON
52
N/A
ON
OFF
ON
N/A
OFF
ON
OFF
53
N/A
ON
OFF
ON
N/A
OFF
ON
ON
54
N/A
ON
OFF
ON
N/A
ON
OFF
OFF
55
N/A
ON
OFF
ON
N/A
ON
OFF
ON
56
N/A
ON
OFF
ON
N/A
ON
ON
OFF
57
N/A
ON
OFF
ON
N/A
ON
ON
ON
58 - 59
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
60
N/A
ON
ON
OFF
N/A
OFF
OFF
OFF
61
N/A
ON
ON
OFF
N/A
OFF
OFF
ON
62
N/A
ON
ON
OFF
N/A
OFF
ON
OFF
63
N/A
ON
ON
OFF
N/A
OFF
ON
ON
64
N/A
ON
ON
OFF
N/A
ON
OFF
OFF
65
N/A
ON
ON
OFF
N/A
ON
OFF
ON
66
N/A
ON
ON
OFF
N/A
ON
ON
OFF
67
N/A
ON
ON
OFF
N/A
ON
ON
ON
68 - 69
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
70
N/A
ON
ON
ON
N/A
OFF
OFF
OFF
71
N/A
ON
ON
ON
N/A
OFF
OFF
ON
72
N/A
ON
ON
ON
N/A
OFF
ON
OFF
73
N/A
ON
ON
ON
N/A
OFF
ON
ON
74
N/A
ON
ON
ON
N/A
ON
OFF
OFF
75
N/A
ON
ON
ON
N/A
ON
OFF
ON
76
N/A
ON
ON
ON
N/A
ON
ON
OFF
77
N/A
ON
ON
ON
N/A
ON
ON
ON
78 - 79
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A