Raychem C910-485 - 1.3 Product Specification: Programming & Wiring

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Programming and Setting
Method
Programmable keypad, or ACS-30 user interface network
Units
Imperial (°F, in.) or Metric (°C, mm)
Digital display
Actual temperature, control temperature, heating cable
current, ground fault, programming parameter values,
alarm values
LEDs
Current mode, heating cable on, alarm condition,
receive/transmit data
Memory
Nonvolatile, restored after power loss, checksum data
checking
Stored parameters (measured)
Minimum and maximum temperature, maximum ground-
fault current, maximum heating cable current, contactor
cycle count, time in use
Alarm conditions
Low/high temperature, low current
Ground
-fault alarm, trip
RTD failure, loss of programmed values, or EMR failure
Other
Password protection
Connection Terminals
Power supply input
Screw terminals, 22–8 AWG
Heating cable output
Screw terminals, 22–8 AWG
Ground
Two box lugs, 14–6 AWG
RTD/alarm/communications
28–12 AWG spring clamp terminals
Mounting
FRP/Poly carbonate enclosure
Surface mounting with four fixing holes on 7.25 in x 11.7
in (
184 mm x 297 mm) centers
Hole diameter: 0.31 in
(8 mm)
Communications
Protocol
Modbus RTU / ASCII
Topology
Multidrop, daisy chain
Cable
Single shielded twisted pair, 26 AWG or larger
Length
4,000 ft. (1.3 km) maximum @ 9600 baud
Quantity
Up to 32 devices without repeater
Address
Programmable