Technical Data - WEST 8800 Operating Manual

Technical data

10 Technical data
INPUTS
PROCESS VALUE INPUT INP1
Resolution:
Decimal point:
Dig. input filter:
Scanning cycle:
Measured value
correction:
Thermocouples
r
Table 1 (page 80 )
Input resistance:
Effect of source resistance:
Cold-junction compensation
Maximal additional error:
Sensor break monitoring
Sensor current:
Configurable output action
Resistance thermometer
r
Table 2 (page 80 )
Connection:
Lead resistance:
Input circuit monitor:
Special measuring range
8800/8840 Configurator (engineering tool) can
be used to match the input to sensor KTY 11-6
(characteristic is stored in the controller).
Physical measuring range:
Linearization segments
Current and voltage signals
r
Table 3 (page 80 )
Span start, end of span: anywhere within measuring
Scaling:
> 14 bits
0 to 3 digits behind the
decimal point
adjustable 0,000...9999 s
100 ms
2-point or offset correction
≥ 1 MΩ
1 µV/Ω
± 0,5 K
≤ 1 µA
3-wire
max. 30 Ohm
break and short circuit
0...4500 Ohm
16
range
selectable -1999...9999
Linearization:
Decimal point:
Input circuit monitor:
SUPPLEMENTARY INPUT INP2
Resolution: > 14 bits
Scanning cycle: 100 ms
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
Potentiometer
r Table 2 (page 80 )
SUPPLEMENTARY INPUT INP3
(OPTION)
Resolution: > 14 bits
Scanning cycle: 100 ms
Technical data as for INP1 except 10V range.
CONTROL INPUTS DI1, DI2
Configurable as switch or push-button!
Connection of a potential-free contact suitable
for switching "dry" circuits.
Switched voltage:
Current:
76 8800 process controller
16 segments, adaptable
with 8800/8840
Configurator
adjustable
12,5% below span start
(2mA, 1V)
5 V
100 µA