Hardware Manual PCD1.M0160E0 │ Document 27-622
|
Version ENG04 │ 2018-08-20
Saia-Burgess Controls AG
On-board │ Analogue Inputs
Inputs/Outputs (I/O)
4-10
4
4.1.7
Analogue Inputs (Terminal Block X1)
Number of inputs:
2
Galvanic separation
No
Signal ranges:
-10…+10 V (12 bit + prefix)
-20…+20 mA
(12 bit + prefix)
RTD (12 bit)
Connection technology for sensors
2-wire (passive input)
Measurement principle:
One-sided
Input resistance:
±10 V Range:
240 kΩ
±20 mA Range: 125
Ω
Input filter:
typ. 5 ms
Input range for temperature sensors
PT1000: -50…+400 °C
NI1000:
-60…+200 °C
NI1000 L&S:
-30…+140 °C
Resistance 0…2.5
kΩ
Precision at 25 °C:
± 0.5 %
Temperature sensor(0…+55°C):
± 0.25 %
Overload protection:
±10 V Range:
± 35 V (39 V TVS diode)
±20 mA Range: ±40 mA
LED
No
Terminals
Plug-in “pressure” 10-pin terminal block,
3.5 mm for wiring up to 1 mm
2
On delivery, preconfigured for NI1000.
Configuration of the analogue input channels:
As shown in the following illustration, the analogue input range is selected with
configuration switches.
ON
1 2 3 4
C T C T
AI1 AI0
U
C
T
AI0 SW1 3 OFF4
OFF
3 ON4
OFF
3 OFF4
ON
AI1 SW1 1 OFF2
OFF
1 ON2
OFF
1 OFF2
ON