SM3000
Multipoint Videographic Recorder
Appendix B – Modbus Guide
IM/SM3000–EN Rev. L
169
B.4.3 Communications – Analog and Digital Inputs
Communications
– Digital Inputs
Communications
– Analog Inputs Failure
Communications
– Analog Inputs
Read Access
0 = Inactive
1 = Active
32-bit single
precision floating
point (–999 to
9999)
Write Access
0 = De-activate
1 = Activate
Write Access
Read Only
Input
Number
Coil Number
Coil Number
Registers
1
1601
1651
3701 and 3702
2
1602
1652
3703 and 3704
3
1603
1653
3705 and 3706
4
1604
1654
3707 and 3708
5
1605
1655
3709 and 3710
6
1606
1656
3711 and 3712
7
1607
1657
3713 and 3714
8
1608
1658
3715 and 3716
9
1609
1659
3717 and 3718
10
1610
1660
3719 and 3720
11
1611
1661
3721 and 3722
12
1612
1662
3723 and 3724
13
1613
1663
3725 and 3726
14
1614
1664
3727 and 3728
15
1615
1665
3729 and 3730
16
1616
1666
3731 and 3732
17
1617
1667
3733 and 3734
18
1618
1668
3735 and 3736
19
1619
1669
3737 and 3738
20
1620
1670
3739 and 3740
21
1621
1671
3741 and 3742
22
1622
1672
3743 and 3744
23
1623
1673
3745 and 3746
24
1624
1674
3747 and 3748
25
1625
1675
3749 and 3750
26
1626
1676
3751 and 3752
27
1627
1677
3753 and 3754
28
1628
1678
3755 and 3756
29
1629
1679
3757 and 3758
30
1630
1680
3759 and 3760
31
1631
1681
3761 and 3762
32
1632
1682
3763 and 3764
33
1633
1683
3765 and 3766
34
1634
1684
3767 and 3768
35
1635
1685
3769 and 3770
36
1636
1686
3771 and 3772
Table B.40 Modbus Inputs