Appendix F – MODBUS Communications
Senscient ELDS™
Rev 15
169
GB
There are 27 single bit inputs defined as follows:
Input
Content
1
Unit Type (0=Rx, 1=Tx)
2
BB Laser 0
3
BB Laser 1
4
Low Light
5
Over Temperature
6
Under Temperature
7
Window Heater (0 if off, 1 if on)
8
Laser 0 Zero (0 if invalid, 1 if valid)
9
Laser 1 Zero (0 if invalid, 1 if valid)
10
Laser 0 Span (0 if invalid, 1 if valid)
11
Laser 1 Span (0 if invalid, 1 if valid)
12
L0 Rapid Signal Loss (1 if asserted)
13
L1 Rapid Signal Loss (1 if asserted)
14
L0 Fingerprint Failed (1 if asserted)
15
L1 Fingerprint Failed (1 if asserted)
16
L0 Locked
17
L1 Locked
18
L0 Lock Failed
19
L1 Lock Failed
20
L0 Fault
21
L1 Fault
22
L0 Inhibit
23
L1 Inhibit
24
L0 Over-Range
25
L1 Over-Range
26
L0 Negative Gas Fault
27
L1 Negative Gas Fault
These are read only and can be read using the Modbus command 0x02 (Read Discrete Inputs).
Summary of Contents for Senscient ELDS 1000 series
Page 58: ...Installation Commissioning 58 Senscient ELDS Rev 15 GB 2 x Mounting Brackets ...
Page 140: ...Certification 140 Senscient ELDS Rev 15 GB 9 1 2 Control Drawing CENELEC ATEX ...
Page 142: ...Certification 142 Senscient ELDS Rev 15 GB 9 1 4 Control Drawing CSA US Canada ...
Page 159: ...Appendix D Manufacturer s EC Declarations Senscient ELDS Rev 15 159 GB ...
Page 160: ...Appendix D Manufacturer s EC Declarations 160 Senscient ELDS Rev 15 GB ...
Page 184: ...For local MSA contacts please visit us at MSAsafety com Because every life has a purpose ...
