Hardware Manual PCD1.M2110R1 │ Document 27-619 │ Version ENG 04 │ 2018-08-20
Saia-Burgess Controls AG
Analogue Inputs and Outputs (Slot IO1)
Inputs/Outputs (I/O)
4-20
4
Input Configuration
Each input channel is configured by a DIP-Switch with four switches. The function
of each switch is the following:
Switch
no.
Off
On
1
2
3
4
Differential mode
-
-
Gain=1
Single ended mode
Current shunt on
Supply for external resistors on
Gain=0.25
According to this table, the configuration for the different modes of operation is as
follows:
Voltage mode
0...10 V
Current mode
0...20 mA
4...20 mA
Temperature mode
Pt1000 (-50...400 ˚C)
Pt500 (-50...400 ˚C)
Ni1000 (-60...200 ˚C)
Resistor mode
0...2500 Ω
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
4.4.2
Analogue Outputs
Outputs General
Resolution:
12 Bit
Number of channels:
2
Electrically isolated from PCD:
yes
Electrically isolated from external supply:
yes
Electrical isolation between other channels:
no
Connection type:
two wires per channel
How to configure mode of operation:
by software (FBOX, FB)
Accuracy at 25 °C:
± 0.5 % max.
Repeat accuracy:
± 0.1 % max.
Temperature drift (0...55 °C) max.:
± 70 ppm/°C.
Over current protection:
short circuit protected
Time constant of filter:
1 ms
Voltage mode:
Max. load to guarantee specified accuracy:
> 700
Ω
Resolution range 0 … 10
V:
12 Bit; 2.44 mV per LSB
Current mode:
Working resistance:
< 600
Ω
Resolution range 0 … 20
mA:
12 Bit; 4.88 µA per LSB
Resolution range 4 … 20
mA:
11.7 Bit; 4.88 µA per LSB
