Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
Introduction
General guidance
2-10
2
2.8 Introduction
2.8.1 Overview
Freely programmable room automation solution with two serial ports for S-Net or
Modbus master or slave communication and up to 24 inputs/outputs.
Model overview
Item number
Housing
Power supply
Analogue outputs (AO)
Universal inputs (UI)
Relay
Triacs (24/230 V
AC)
I/O total
Micro-USB
2× RS-485
All connections
with plug
72h real time clock power reserve
24 V
AC output for
field
devices
and
triac
outputs
PCD7.LRL2-P5
Large
230 VAC
2
6
4
4 16
max. 300 mA
PCD7.LRL4-P5
Large
230 VAC
6 10 4
4 24
max. 300 mA
PCD7.LRL5-P5
Large
24 VAC
6
10 4
4 24
max. 600 mA
PCD7.LRS4-P5
Small
230 VAC
4
4
4
2 14
max. 300 mA
PCD7.LRS5-P5
Small
24 VAC
4
4
4
2 14
max. 600 mA
Each PCD7.LRxx-P5 room controller is a PG5 freely programmable room
automation system based on serial S-Net or Modbus networks and can be used
for HVAC applications like fan coil devices, radiators, cooled ceilings and CO2
air quality control via damper. A second RS-485 interface can be used to connect
E-Line RIO modules for I/O extension for HVAC, light or shade control. This makes
it possible to create cross-plant room automation functions and thus attain the
highest possible class of energy efficiency in accordance with DIN EN 15232,
significantly reducing energy costs while at the same time ensuring a high degree
of comfort.
S-Bus/Modbus
PCD7.D1000
Sylk-Bus
S-Bus/Modbus
Ethernet