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saia-pcd.com
PCD
2
SNMP
Automation stations – Saia PCD2
Technical data and ordering information for PCD2.M5xxx controllers
Additional accessories, e.g. connectors, covers, etc. are described on the last page of this Chapter.
Order details
Saia PCD2
Type
Description
PCD2.M5440
Programmable controller, 1024 kByte of RAM
PCD2.M5540
Programmable controller, 1024 kByte of RAM, Ethernet interface
Saia PCD2 I/O module holder
Type
Description
PCD2.C1000
Expansion module holder with 4 I/O slots
PCD2.C2000
Expansion module holder with 8 I/O slots
PCD2.K010
I/O bus connector
PCD2.K106
I/O bus extension cable length 0.9 m (connection between PCD2.M5xxx and PCD2.Cxxxx)
PCD3.K106
I/O bus extension cable length 0.7 m (connection between two module holders)
PCD3.K116
I/O bus extension cable length 1.2 m (connection between two module holders)
Technical overview
Technical data
Number of onboard digital inputs/outputs
6 digital inputs (24 V, 4× interrupt)
2 digital outputs (2 × PWM, 24 V 100 mA)
Number of digital inputs/outputs in the base unit
128
or I/O module slots in the base unit
8
Number of digital inputs/outputs with 7 PCD2.C2000 module holders 896
or I/O module slots
56
Processing times [µs]
bit operation 0.3…1.5 μs
word operation 0.9 μs
Real-time clock (RTC)
Yes
Onboard memory
Main memory (RAM) for program and DB/Text
1 MB
Flash memory (S-RIO, configuration and backup)
2 MB
User flash file system (INTFLASH)
No
Data backup
1…3 years with lithium battery
Onboard communication interfaces
RS-232, RS-485 / PGU
≤ 115 kbit/s
RS-485 Profibus DP–Slave, Profi S-Net (S-IO, S-Bus)
≤ 1.5 Mbit/s
USB 1.1 (PGU)
≤ 12 Mbit/s
Ethernet, 2-port switch (PCD2.M5540 only)
≤ 10/100 Mbit/s (full duplex, auto-sensing/auto-crossing)
General specifications
Supply voltage (in accordance with EN/IEC 61131-2)
24 VDC, –20/+25% max. incl. 5% ripple
Load capacity 5 V / + V internal
max. 1400 mA / 800 mA
Automation Server
Flash memory, file system, FTP and web server, email, SNMP
Automation Server
integrated
into the base unit
