SM3000
Multipoint Videographic Recorder
Appendix B – Modbus Guide
IM/SM3000–EN Rev. L
137
Read Access:
Always reads '0'
Write Access:
0 = No effect
1 = Activate
Title
Modbus Coil
Title
Modbus Coil
Operator Message 1
0651
Operator Message 13
0663
Operator Message 2
0652
Operator Message 14
0664
Operator Message 3
0653
Operator Message 15
0665
Operator Message 4
0654
Operator Message 16
0666
Operator Message 5
0655
Operator Message 17
0667
Operator Message 6
0656
Operator Message 18
0668
Operator Message 7
0657
Operator Message 19
0669
Operator Message 8
0658
Operator Message 20
0670
Operator Message 9
0659
Operator Message 21
0671
Operator Message 10
0660
Operator Message 22
0672
Operator Message 11
0661
Operator Message 23
0673
Operator Message 12
0662
Operator Message 24
0674
Table B.5 Operator Messages
Read Only
0 = Output or Input Inactive
1 = Output or Input Active
Modbus Coil Numbers
Channel
Digital Inputs
Digital Outputs
Relay Outputs
Channel
Digital Inputs
Digital Outputs
Relay Outputs
A1
0701
0751
0801
E1
0725
0775
0825
A2
0702
0752
0802
E2
0726
0776
0826
A3
0703
0753
0803
E3
0727
0777
0827
A4
0704
0754
0804
E4
0728
0778
0828
A5
0705
0755
0805
E5
0729
0779
0829
A6
0706
0756
0806
E6
0730
0780
0830
B1
0707
0757
0807
F1
0731
0781
0831
B2
0708
0758
0808
F2
0732
0782
0832
B3
0709
0759
0809
F3
0733
0783
0833
B4
0710
0760
0810
F4
0734
0784
0834
B5
0711
0761
0811
F5
0735
0785
0835
B6
0712
0762
0812
F6
0736
0786
0836
C1
0713
0763
0813
G1
0737
0787
0837
C2
0714
0764
0814
G2
0738
0788
0838
C3
0715
0765
0815
G3
0739
0789
0839
C4
0716
0766
0816
G4
0740
0790
0840
C5
0717
0767
0817
G5
0741
0791
0841
C6
0718
0768
0818
G6
0742
0792
0842
D1
0719
0769
0819
H1
0743
0793
0843
D2
0720
0770
0820
H2
0744
0794
0844
D3
0721
0771
0821
H3
0745
0795
0845
D4
0722
0772
0822
H4
0746
0796
0846
D5
0723
0773
0823
H5
0747
0797
0847
D6
0724
0774
0824
H6
0748
0798
0848
Table B.6 Digital I/O States