Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Digital output modules
Input/output (I/O) modules
6-22
6
6.4.2 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. The individual circuits are electrically connected; the voltage range is
5
…
32 V
DC
.
Technical data
(for version “B”)*
Number of outputs:
8, electrically connected
Output current:
5In the voltage range 5
…
24 V
DC, the load resistance should
not be less than 48 Ω
Total current per module:
4 A on 100% duty cycle
Operating mode:
Source operation (positive switching)
Voltage range:
5
…
32 V
DC
, smoothed
10
…
25 V
DC
, pulsed
Voltage drop:
≤ 0.4 V at 0.5 A
Output delay:
Switch-on delay typ. 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 consumption:
(from +5 V bus)
1
…
25 mA
typ. 15 mA
Internal current consumption:
(from V+ bus)
0 mA
External current consumption: Load current
Terminals:
Pluggable 10-pole screw terminal block (4 405 4847 0), for
wires up to 1.5 mm²
*
Version “B” 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)
