Advanced Videographic Recorder
SM2000
Appendix B – Modbus Guide
118
IM/SM2000
Issue 11
B.7 Comms. Analog and Digital Inputs
Comms.
Digital Inputs
Comms. Analog
Inputs Failure
Comms. Analog
Inputs
Comms.
Digital Inputs
Comms. Analog
Inputs Failure
Comms. Analog
Inputs
Read/Write:
0 = Inactive
1 = Active
Floating point
(–999 to 9999)
Read/Write:
0 = Inactive
1 = Active
Floating point
(–999 to 9999)
Input
Number
Coil Number
Coil Number
Registers
Input
Number
Coil Number
Coil Number
Registers
1
0601
0651
0851 and 0852
14
0614
0664
0877 and 0878
2
0602
0652
0853 and 0854
15
0615
0665
0879 and 0880
3
0603
0653
0855 and 0856
16
0616
0666
0881 and 0882
4
0604
0654
0857 and 0858
17
0617
0667
0883 and 0884
5
0605
0655
0859 and 0860
18
0618
0668
0885 and 0886
6
0606
0656
0861 and 0862
19
0619
0669
0887 and 0888
7
0607
0657
0863 and 0864
20
0620
0670
0889 and 0880
8
0608
0658
0865 and 0866
21
0621
0671
0891 and 0892
9
0609
0659
0867 and 0868
22
0622
0672
0893 and 0894
10
0610
0660
0869 and 0870
23
0623
0673
0895 and 0896
11
0611
0661
0871 and 0872
24
0624
0674
0897 and 0898
12
0612
0662
0873 and 0874
Reserved
0625 to 0650
0675 to 0700
0899 to 1000
13
0613
0663
0875 and 0876
Table B.19 Modbus Inputs
Read/ Write: ASCII Character Code – see Table B.21
Input
Register Number
Input
Register Number
Character 1
0951
Character 11
0961
Character 2
0952
Character 12
0962
Character 3
0953
Character 13
0963
Character 4
0954
Character 14
0964
Character 5
0955
Character 15
0965
Character 6
0956
Character 16
0966
Character 7
0957
Character 17
0967
Character 8
0958
Character 18
0968
Character 9
0959
Character 19
0969
Character 10
0960
Character 20
0970
Table B.20 Remote Operator Messages