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
Low cost output module with 8 transistor outputs 5 … 500 mA, without short circuit
protection. For non-isolated circuits in the voltage range 5 … 32 V
DC
.
Technical data
(for version “B”)*
Number of outputs:
8, electrically connected
Output current:
5 … 500 mA (leakage current max. 0,1 mA)
Within the voltage range 5 … 24
VDC, 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 … 25
VDC, pulsed
Voltage drop:
≤ 0.4 V at 0.5 A
Output delay:
Switch-on delay typically 10 µs
Switch-off delay typically 50 µs
(ohmic load 5 … 500 mA), longer with inductive load,
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 … 25 mA; typically 15 mA
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” was fitted with bipolar transistors. These had a shorter recovery
time, but also a higher residual voltage, resulting in a restriction on 100 %
loading)