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Technical Information
10 Technical data
Technical data/Power supply
Supply voltage
110V-240V AC, 50/60Hz
Internal PSU
3.15A fuse, fuse not replaceable
Control voltage for high/low pressure switches
24V DC with 0.6A electronic fuse
Protection class
IPX0
Inputs
2 pressure sensors
4-20 mA, 24V DC, max. 25mA
6 NTC temperature sensors
10K at 25°C
2 digital inputs for high pressure/low pressure safety
switches
24V DC supply from ECB-D20
2 digital inputs
24V
– 230V, electrically isolated
1 defrost synchronization
8V DC, electrically isolated
Outputs
Safety relay
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 1
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 2
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 3
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 4
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 5
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 6
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 7
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Relay 8
230V, 10 A resistive, 3 A inductive (cos
φ 0.5)
Alarm relay, changeover contact
230V, 5A n.o. contact, 10A n.c. contact
Display unit
12VDC, max. 100mA short-circuit proof
Stepper motor output
24V DC, max. 260 mA short-circuit proof
Communication
Modbus Slave
RTU, electrically isolated
Modbus Master
RTU, electrically isolated
Table 9: Technical Data
VDE certificate No. 40035930
