West Control Solutions Pro-8 - Manual (Page 64)

OUTPUTS
RELAY OUTPUTS OUT1, OUT2
Contact type: KS5_-1_
0-_00_ _-_ _ _
KS5_-1_
1-_00_ _-_ _ _
KS5_-1_
2-_00_ _-_ _ _
KS5_-1_3-_00_ _-_ _ _
2 NO contacts with common connection
KS5_-1_
4-_00_ _-_ _ _
KS5_-1_
5-_00_ _-_ _ _
2 potentialfree change-over contacts
Max. contact rating: 500 VA, 250 V, 2A at 48...62 Hz,
resistive load
Min. contact rating: 6V, 1 mA DC
Operating life (electr.): 800.000 duty cycles with max. rating
OUT3 USED AS RELAY OUTPUT
Contact type: potential-free changeover contact
Max.contact rating: 500 VA, 250 V, 2A at 48...62 Hz,
resistive load
Min. contact rating: 5V, 10 mA AC/DC
Operating life (electr.): 600.000 duty cycles with max.
contact rating
Note:
If the relays OUT1...OUT3 operate external contac-
tors, these must be fitted with RC snubber circuits to
manufacturer specifications to prevent excessive
switch-off voltage peaks.
OUT3 AS UNIVERSAL OUTPUT
Galvanically isolated from the inputs.
Freely scalable resolution: 11bits
Current output
0/4...20 mA configurable.
Signal range:
0...approx.22mA
Max. load:
£ 500 W
Load effect: no effect
Resolution:
£ 22 mA (0,1%)
Accuracy
£ 40 mA (0,2%)
Voltage output
0/2...10V configurable
Signal range:
0...11 V
Min. load:
³ 2 kW
Load effect: no effect
Resolution:
£ 11 mV (0,1%)
Accuracy
£ 20 mV (0,2%)
OUT3 used as transmitter supply
Output power: 22 mA /
³13 V
OUT3 used as logic output
Load
£ 500 W
0/
£20 mA
Load > 500
W
0/> 13 V
OUTPUTS OUT5, OUT6 (OPTION)
Galvanically isolated opto-coupler outputs.
Grounded load: common positive voltage.
Output rating: 18...32 VDC;
£ 70 mA
Internal voltage drop:
£ 1V with I
max . Protective cir-
cuit: built-in against short circuit, overload, reversed
polarity (free-wheel diode for relay loads).
POWER SUPPLY
Dependent of order:
AC SUPPLY
Voltage: 90...260 V AC
Frequency: 48...62 Hz
Power consumption approx. 7,0 VA
UNIVERSAL SUPPLY 24 V UC
AC voltage: 20,4...26,4 V AC
Frequency: 48...62 Hz
DC voltage: 18...31 V DC class 2
Power consumption: approx.. 7,0 VA
BEHAVIOUR WITH POWER FAILURE
Configuration, parameters and adjusted set-points, con-
trol mode: Non-volatile storage in EEPROM
BLUEPORT FRONT INTERFACE
Connection of PC via PC adapter (see "Accessory
equipment"). The BlueControl software is used to
configure, set parameters and operate the controller.
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:
³ 15 minutes
For operation: -20...65°C
For storage: -40...70°C
Humidity
max. 95% rel. humidity
75% yearly average, no condensation
Technical data
64
Pro-8