54
saia-pcd.com
PCD
1
M1
Slot A
X2
X1
X0
X3
142
49
226
Automation stations – Saia PCD1
Types
PCD1.M2160 with Ethernet TCP/IP
and expanded memory
PCD1.M2120 with Ethernet TCP/IP
PCD1.M2020 without Ethernet TCP/IP
System characteristics
Up to 50 inputs / outputs
may be expanded locally with RIO PCD3.T66x or PCD3.T76x
Up to 8 communication interfaces
USB and Ethernet interface onboard
Large onboard memory for programs (up to 1 MByte)
and data (up to 128 MByte file system)
Automation Server for integration into Web/IT systems
SNMP
Automation Server
integrated in
the base unit
1.4.1
Saia PCD1.M2xxx
The Saia PCD1.M2xxx series is a compact controller with onboard I/Os and in addition two I/O-slots
for PCD2 I/O-modules or communication interface-modules. The Web/IT functionality, the onboard
memory, the range of standard communication interfaces and the expansion options offer good solu-
tions for small to medium installations.
Layout
Slot for
memory
modules
and com-
munica-
tion
Terminals for integral
inputs and outputs
Terminals for optional
connection (slot A)
2 free slots with SPI (fast serial bus)
for I/O or communication modules
Power supply 24 VDC
Watchdog relay
RS-485 interface
Ethernet connection
(2 port switch)
USB port
Operational LEDs
Slot for communica-
tion interfaces
Battery
RUN/STOP button
Mounting
Dimensions
Power supply and connection plan
Further information is provided in the SaiaPCD3 power
supply and connection plan section and in Manual 26-875.
On a flat surface
On two top-hat rails
(2 × 35 mm pursuant to
DIN EN 60 715 TH35)
Supply
Earthingbar
1.5mm
2
/max.25cm
IO0
IO1
