West Control Solutions Pro-4 - Manual (Page 74)

POWER SUPPLY
Dependent of order:
AC SUPPLY
Voltage: 90...260 V AC
Frequency: 48...62 Hz
Power consumption approx. 8,0 VA
UNIVERSAL SUPPLY 24 V UC
AC voltage: 20,4...26,4 V AC
Frequency: 48...62 Hz
DC voltage: 18...31 V DC
Power consumption: approx.. 8,0 VA
BEHAVIOUR WITH POWER FAILURE
Configuration, parameters and adjusted
set-points, control mode:
Non-volatile storage in EEPROM
BLUEPORT FRONT INTERFACE
Connection of PC via PC adapter (see "Acces-
sory equipment"). The BlueControl software is
used to configure, set parameters and operate
the device.
BUS INTERFACE (OPTION)
Galvanically isolated
Physical: RS 422/485
Protocol: Modbus RTU
Transmission speed: 2400, 4800, 9600, 19.200 bits/sec
Address range: 1...247
Number of controllers per bus: 32
Repeaters must be used to connect a higher number of
controllers.
ENVIRONMENTAL CONDITIONS
Protection modes
Front panel: IP 65 (NEMA 4X)
Housing: IP 20
Terminals: IP 00
Permissible temperatures
For specified accuracy: 0...60°C
Warm-up time: ≥ 15 minutes
For operation: -20...65°C
For storage: -40...70°C
Humidity
75% yearly average, no condensation
Shock and vibration
Vibration test Fc (DIN 68-2-6)
Frequency: 10...150 Hz
Unit in operation: 1g or 0,075 mm
Unit not in operation: 2g or 0,15 mm
Shock test Ea (DIN IEC 68-2-27)
Shock: 15g
Duration: 11ms
Electromagnetic compatibility
Complies with EN 61 326-1
(for continuous, non-attended operation)
GENERAL
Housing
Material: Makrolon 9415 flame-retardant
Flammability class: UL 94 VO, self-extinguishing
Plug-in module, inserted from the front
Safety test
Complies with EN 61010-1 (VDE 0411-1):
Overvoltage category II
Contamination class 2
Working voltage range 300 V
Protection class II
Certifications
Type-tested to DIN 3440 (applied for)
For use in:
w Heat generating plants with outflow
temperatures up to 120°C to DIN 4751
w Hot water plants with outflow temperatures
above 110°C to DIN 4752
w Thermal transfer plants with organic transfer
media to DIN 4754
w Oil-heated plants to DIN 4755
Technical data
74 KS 90-1 / KS 92-1