Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-26
I/O modules PCD1|PCD2
PCD2.A400
5
5.4.2 PCD2.A400, 8 digital outputs for 0.5 A each
Application
Lowcostoutputmodulewith8transistoroutputs5 … 500mA,withoutshortcircuit
protection.Fornon-isolatedcircuitsinthevoltagerange5 … 32VDC.
Technical data (forversion“B”)*
Number of outputs: 8, electrically connected
Output current: 5 … 500mA(leakagecurrentmax.0,1mA)
Withinthevoltagerange5 … 24VDC, the load re-
sistance should be at least 48 Ω
Total current per module: 4 A on 100 % duty cycle
Operating mode: Source operation (positive switching)
Voltage range: 5 … 32 VDC, smoothed
10 … 25VDC, pulsed
Voltage drop: ≤0.4Vat0.5A
Output delay: Switch-on delay typically 10 µs
Switch-odelaytypically50µs
(ohmicload5 … 500mA),longerwithinductiveload,
because of the protective diode.
Resistance to interference:
acc. to IEC 801-4
4 kV under direct coupling
2 kV under capacitive coupling
(whole trunk group)
Internal current consump-
tion: (from +5 V bus)
1 … 25mA;typically15mA
Internal current consump-
tion: (from V+ bus)
0 mA
External current consump-
tion:
Load current
Terminals:
Pluggable 10-pole screw terminal block
(4 405 4847 0), for wires up to 1.5 mm²
* Version “B” available since February 1995
(Version“A”wasttedwithbipolartransistors.Thesehadashorterrecovery
time, but also a higher residual voltage, resulting in a restriction on 100 %
loading)