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8 - Technical Specifications
8 TECHNICAL SPECIFICATIONS
Total configurability
(see chapter 4.3 page 25)
PV Input
(see pages13,14
and page 26)
Features
at 25°C env. temp.
Description
From keypad or serial communication the
user selects:
- the type of input
- the type of Setpoint
- the type of control algorithm
- the type of output
- the type and functionality of the alarms
- control parameter values
- access levels
Common
characteristics
A/D converter with resolution of 160,000 points
Update measurement time: 50 ms
Sampling time: 0.1… 10.0 s Configurable
Input shift: - 60… + 60 digit
Input filter with enable/disable: 0.1… 99.9 seconds
Accuracy
0.25% ±1 digits for temperature sensors
0.1% ±1 digits (for mV and mA)
Between 100…240Vac
the error is minimal
Resistance thermometer
(for∆T: R1+R2 must be
<320Ω)
Pt100Ω a 0°C (IEC 751)
°C/°F selectable
2 or 3 wires connection
Burnout (with any combination)
Max. wire Res: 20Ω max. (3 wires)
Input drift: 0.1°C/10° T
env
<0.1°C/10Ω Wire Res.
Thermocouple
L, J, T, K, R, B, N, E, W3, W5
(IEC 584)
Rj >10MΩ
°C/°F selectable
Internal cold junction
compensation con NTC
Error 1°C/20°C ±0.5°C
Burnout
Line: 150Ω max.
Input drift: <2µV/°C. T
env.
<5µV/10Ω Wire Res.
DC input (current) 4... 20mA, 0... 20mA Rj =30Ω
Burnout. Engineering units
conf. decimal point position
with or without √
—
Init. Scale -999… 9999
Full Scale -999… 9999
(min. range of 100 digits)
Input drift: <0.1%/20°C T
env.
<5µV/10Ω Wire Res.
DC input (voltage)
0... 50mV, 0... 300mV Rj >10MΩ
1... 5, 0... 5, 0... 10V Rj>10kΩ
Frequency (option)
0... 2,000/0... 20,000Hz
Low level ≤2V
High level 4... 24V
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