West Control Solutions Pro-8 - Manual (Page 63)

11 Technical data
INPUTS
PROCESS VALUE INPUT INP1
Resolution: > 14 bits
Decimal point: 0 to 3 digits behind the decimal point
Dig. input filter: adjustable 0,000...9999 s
Scanning cycle: 100 ms
Measured value
correction: 2-point or offset correction
Thermocouples
r
Table 1 (page 65 )
Input resistance:
³1 MW
Effect of source resistance: 1
mV/W
Cold-junction compensation
Maximal additional error:
± 0,5 K
Sensor break monitoring
Sensor current:
£ 1 mA
Configurable output action
Resistance thermometer
r
Table 2 (page 65 )
Connection: 2 or 3-wire
Lead resistance: max. 30 Ohm
Input circuit monitor: break and short circuit
Special measuring range
BlueControl (engineering tool) can be used to match
the input to sensor KTY 11-6 (characteristic is stored
in the controller).
Physical measuring range: 0...4500 Ohm
Linearization segments 16
Current and voltage signals
r
Table 3 (page 65 )
Span start, end of span: anywhere within measuring range
Scaling:
selectable -1999...9999
Linearization: 16 segments, adaptable with BlueControl
Decimal point: adjustable
Input circuit monitor: 12,5% below span start (2mA, 1V)
SUPPLEMENTARY INPUT INP2
Resolution: > 14 bits
Scanning cycle: 100 ms
Accuracy: < 0,5 %
Heating current measurement
via current transformer (
® Accessory equipment)
Measuring range: 0...50mA AC
Scaling: adjustable -1999...0,000...9999 A
Current measuring range
Technical data as for INP1
CONTROL INPUT DI1
Configurable as switch or push-button (the adjust-
ment is possible only in common for all digital inputs)!
Connection of a potential-free contact suitable for
switching “dry” circuits.
Switched voltage: 2,5 V
Switched current: 50
mA
CONTROL INPUTS DI2, DI3 (OPTION)
Configurable as switch or push-button!
(the adjustment is possible only in common for all di-
gital inputs)!
Contact-input (KS5_-1_ _ -800_ _-_ _ _)
Connection of a potential-free contact suitable for
switching “dry” circuits.
Switched voltage: 5 V
Switched current: 160
mA
Optocoupler input(KS5_-1_ _-100_ _-_ _ _)
Optocoupler input for active triggering
Nominal voltage 24 V DC external
Current sink (IEC 1131 type 1)
Logic “0”
-3...5 V
Logic “1” 15...30 V
Current requirement approx.. 5 mA
TRANSMITTER SUPPLY U
T
(OPTION)
Power: 22 mA /
³ 18 V
If the universal output OUT3 is used there may be no
external galvanic connection between measuring and
output circuits!
GALVANIC ISOLATION
Safety isolation
Function isolation
Technical data
Pro-8
63
Process value input INP1
Mains supply Supplementary input INP2
Digital input di1
Relay outputs OUT 1,2 RS422/485 interface
Relay output OUT3
Digital inputs di2, 3
Universal output OUT3
Transmitter supply U
T
OUT5, OUT6