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20 Technical Data
Housing
Dimensions
Protection
Power Supply
Display
Optional Output
POWER MODULES
Case
Connections
Power Supply
Power Absorption
Inputs
Digital Inputs
Relay Outputs (Total current on loads MAX 16A)
Refer to Section 21 for UL Ratings
Valve Output
Maximum Distance between Controller and Valve
Maximum Length for LAN
Optional Output (AnOUT)
Depending on the model
Serial Output
Data Storing
Kind of Action
Pollution Degree
Software Class
Table 20-1- XM678D Technical Specifications
36 • XM678D I&O Manual
CX660 KEYBOARD
Self-extinguishing ABS
Case: CX660 fascia Front: 35 mm x 77 mm Depth: 18 mm
Panel Mount: 29 mm x 71 mm panel cut-out
IP20
Frontal: IP65
From XM600K power module
Three (3) digits, red LED, 14.2 mm high
Buzzer
8 DIN
Screw terminal block ≤ 1.6 mm
mm Faston or screw terminals
An isolated transformer for the XM678D power
24VAC -
supply must be used. Do not share power with any other
devices.
20VA max
Up to 6 NTC/PTC/Pt1000 probes
Three (3) voltage-free
Solenoid Valve: relay SPST 5A, 250Vac
Defrost: relay SPST 16A, 250Vac
Fan: relay SPST 8A, 250Vac
Light: relay SPST 16A, 250Vac
Alarm: SPDT relay 8A, 250Vac
Aux: SPST relay 8A, 250Vac
Bipolar or unipolar valves
Up to 10m with shielded twisted cables, AWG 18
(0.823mm2) or less.
Up to 30m with shielded twisted cables, AWG 20 (0.51mm2)
or less.
PWM/ Open Collector outputs: PWM or 12VDC max
40mA
Analog Output: 4 to 20mA or 0 to 10V
RS485 with MODBUS-RTU and LAN
On the volatile memory (EEPROM)
1B
2
A
2
heat-resistant wiring and 5.0
026-1219 Rev 3
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