Hardware Manual PCD 1 / PCD 2 Series│Document 26 / 737│Edition EN 15│2008-07-22
Saia-Burgess Controls AG
PCD2.A465
Input/output (I/O) modules
5
For every 2 outputs, a 3-colour LED is fitted:
Colour A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15
off L L L L L L L L L L L L L L L L
red H L H L H L H L H L H L H L H L
green L H L H L H L H L H L H L H L H
yellow H H H H H H H H H H H H H H H H
Output circuits and terminal designation
Screwless
terminals
Loads
A15A14
10...32 VDC
A13A12 A11
8 bit latch
LEDs
18,19 16,17 15 14 13 12 11
Watchdog: This module can interact with the watchdog; if it is used on base address 240 (or
496 for the PCD2.M17x), the last input with address 255 (or 511 for the PCD2.M17x) cannot
be used.
For details, please refer to the “Watchdog” section, which describes the correct use of the
watchdog in conjunction with PCD2 components.