Specifications

Table Of Contents
Wiring Guidelines
35
7.0 WIRING GUIDELINES
Table 22 Standard SiteScan Web wiring
Application Max. Cable Length Cable Recommendation
ARC156 CMnet 2000 ft. (610m)
Magnum A3-ARC-156
Magnum A3-ARC-156-2
RS-422 - IGMnet
UTP Non Plenum
1000 ft. (305m)
Belden 8442 (22 AWG)
STP Non Plenum Belden 9461 (22 AWG)
UTP Plenum Belden 88442 (22 AWG)
STP Plenum Belden 88761 (22 AWG)
Table 23 Third-party wiring
Application Max. Cable Length Cable Recommendation
RS-232 - Modbus 50 ft. (15m) See SiteLink manual for pinouts
RS-485 - Modbus
38.4K baud 9600 baud
UTP Non Plenum 2500 ft. (762m) 4000 ft. (1219m) Belden 8442 (22 AWG)
STP Non Plenum 1250 ft. (381m) 3000 ft. (914m) Belden 9461 (22 AWG)
UTP Plenum 2500 ft. (762m) 4000 ft. (1219m) Belden 88442 (22 AWG)
STP Plenum 1250 ft. (381m) 3000 ft. (914m) Belden 88761 (22 AWG)
Table 24 Input/output wiring
Application Max. Cable Length Cable Recommendation
Contact Closure
UTP Non Plenum
300 ft. (91m)
Belden 8442 (22 AWG)
STP Non Plenum Belden 9461 (22 AWG)
UTP Plenum Belden 88442 (22 AWG)
STP Plenum Belden 88761 (22 AWG)
Two-Wire Transducers
and Thermistors
300 ft. (91m)
18-22 AWG Stranded
(e.g., Belden 8442)
Four-Wire Transducers 300 ft. (91m)
18-22 AWG Stranded
(e.g., Belden 8444)
RPMP Voltage Cable 60 ft. (18m)
18 AWG Stranded
600V Insulation
RPMP Current
Transformer Cable
60 ft. (18m)
10-12 AWG Stranded
600V Insulation