Document Part # 026-4280 Rev 1 Page 28 of 33
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16 Technical Data
CX660 KEYBOARD
Housing Self-extinguishing PC+ABS
Dimensions
Case: CX660 fascia Front: 35 mm x 77 mm Depth: 18 mm
Panel Mount: 29 mm x 71 mm panel cut-out
Protection
IP20
Frontal: IP65
Power Supply From XM600K power module
Display Three (3) digits, red LED, 14.2 mm high
Optional Output Buzzer
POWER MODULES
Case 8 DIN
Power Supply
Depending on the model 110Vac to 10% - 230Vac to 10% or 90 to 230Vac
with switching power supply.
Overvoltage Category III
Power Absorption 9VA max
Rated Impulse Voltage 2500V
Connections
Screw terminal block ≤ 1.6 mm
2
heat-resistant wiring and 5.0 mm Faston
or screw terminals
Data Storing On the volatile memory (EEPROM)
Kind of Action 1B
Pollution Degree 2
Ambient Operating Temperature -10T60°C
Shipping and Storage Temperature -40T85°C
Relative Humidity 20 to 85% (no condensing)
Resolution 1°C or 1°F or 0.1°C (selectable)
Measuring and Regulation Range
NTC probe: -58 to 230°F (-40 to 110°C)
PTC probe: -67 to 302°F (-50 to 150°C)
Pt1000 probe: -148 to 212°F (-100 to 100°C)
Accuracy (Ambient Temperature 25 °C) ±0,5 °C ±1 digit
Digital Inputs Three (3) voltage-free
Inputs Up to 4 NTC/PTC/Pt1000 probes
Serial Output RS485 with MODBUS-RTU and LAN
Table 16-1- XM670K Technical Specifications
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