CMS-660 SYSTEM
CIRCUIT MONITORING SYSTEM (CMS)
9
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Product Overview
Technical specifications
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CMS-660
CMS-660 control unit
General data
Degree of protection
IP20
Operating temperature
[°C]
− 25 .. +70
Storage temperature
[°C]
− 40 .. +85
Dimensions W / H / D
[mm]
71.8 x 87.0 x 64.9 (4 modules)
Weight
[g]
144
Altitude
[m]
≤ 2000
Insulation strength
[V AC]
400
Installation on DIN-rail
35 mm (DIN EN 50022)
Reference standards
IEC 61010-1
UL 508 / CSA C22.2 No. 14
Supply
Screw-type terminals
0.5…2.5 mm², max 0.6 Nm
Supply voltage
[V DC]
24 (±10%)
Power Input
[W]
0.5 - 11 (dep. on n. of sensors)
Serial interface (RS-485)
Screw-type terminals
0.5…2.5 mm², max 0.6 Nm
Serial transmission speed
[kbps]
2.4 … 115.2
Cable type
Twisted pair, shielded
Communication protocol
Modbus RTU
CMS-Bus
Max. number of sensors
32
Refresh time
≤ 1 sec with max 32 sensors
Digital inputs
2
Connection method
Push-in spring connection
Cable diameter
Max. 0.5 mm²
Electrical characteristics
For potential-free contact ; don't apply external voltage
Timing
Status change is detected after ~0.5 sec (debounce)
Digital input 1
Pin 1 and 2
Digital input 2
Pin 3 and 4
Value
1 = external contact closed
0 = external contact open
