2.5.3
IRIG
‑
B Interface
●
Minimum / maximum input voltage level (peak-peak): 100 mVpp / 20 Vpp
●
Input impedance: 33 k
Ω
at 1 kHz
●
Electrical isolation: 2 kV
2.5.4
Direct Current Input
●
Input current: 0 to 26 mA
●
Value range: 0.00 to 1.20 I
DC,nom
(I
DC,nom
= 20 mA)
●
Maximum continuous input current permitted: 50 mA
●
Maximum input voltage permitted: 17 V DC
●
Input load: 100
Ω
●
Open-circuit monitoring: 0 to 10 mA (adjustable)
●
Overload monitoring: > 24.8 mA
●
Zero suppression: 0.000 to 0.200 I
DC,nom
(adjustable).
2.5.5
Resistance Thermometer
Only PT 100 permitted for analog (I/O) module, mapping curve per IEC 75.1.
PT 100, Ni 100 or Ni 120 permitted for temperature p/c board (the RTD module).
●
Value range:
‑
40.0°C to +215.0°C (
‑
40°F to +419°F).
●
3-wire configuration: max. 20
Ω
per conductor.
●
Open and short-circuited input permitted.
●
Open-circuit monitoring:
Θ
> +215°C and
Θ
< -40°C (
Θ
> +419°F and
Θ
< -40°F).
2.5.6
Direct Current Output
●
Output current: 0 to 20 mA
●
Maximum permissible load: 500
Ω
●
Maximum output voltage: 15 V
P631
2 Technical Data
2-12
P631/EN M/R-11-C // P631-310-650
Содержание P631
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