SBC PCD1.Room - Analogue Outputs

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Conguration
EachinputchannelisconguredbyaDIP-Switchwithfourswitches.Thefunction
of each switch is the following:
Switch
no.
O󰀨 On
1
2
3
4
Di󰀨erentialmode
-
-
Gain=1
Single ended mode
Current shunt on
Supply for external resistors on
Gain=0.25
Accordingtothistable,thecongurationforthedi󰀨erent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congure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lter: 1 ms
Voltagemode:
Max.loadtoguaranteespecied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