57
saia-pcd.com
PCD
2
SNMP
Automation stations – Saia PCD2
5
Switch cabinet
components
4
Consumer
data acquisition
3
Dedicated
room controllers
2
Operation
and monitoring
1
Automation
stations
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.M5540
Programmable controller, 1024 kByte of RAM, Ethernet interface
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
or I/O module slots in the base unit
128
8
Number of digital inputs/outputs
with 7 PCD2.C2000 module holders
or I/O module slots
896
56
Processing times [µs]
bit operation
word operation
0.3…1.5 μs
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
