Siemens Simatic 545-1106 User Manual

1-7
System Overview
SIMATIC 545/555/575 System Manual
Table 1-2 lists memory capacity, scan performance, and other features for
the newer model CPUs described in this manual.
Table 1-2 CPU Specifications
Feature 555–1105 555–1106 575–2105 575–2106
User Memory 384 Kbytes 1856 Kbytes 832 Kbytes 1856 Kbytes
Boolean Scan 0.07 ms/K 0.07 ms/K 0.45 ms/K 0.45 ms/K
Digital I/O Points 8192 8192 8192 8192
Analog I/O Points 8192 8192 8192 8192
Control Relays 32768 32768 23552 23552
Timers/Counters 20480 20480 20480 20480
Integer/Floating-Point Yes Yes Yes Yes
PowerMath Yes Yes Yes Yes
PID Loops 128 128 64 64
SmarTune (PID loops) Yes Yes No No
Fast Loops 128 128 No No
Analog Alarms 512 512 128 128
SFPGMs/SFSUBs 1023/1023 1023/1023 1023/1023 1023/1023
Local I/O Series 505 Series 505 VME VME
Series 505 Remote I/O 15 Bases 15 Bases 15 Bases
1,4
15 Bases
1,4
PROFIBUS-DP I/O
2
112 Devices 112 Devices 112 Devices
3,4
112 Devices
3,4
Communications
Ethernet H1,
TIWAY, TCP/IP,
Modbus,
PROFIBUS-FMS
Ethernet H1,
TIWAY, TCP/IP,
Modbus,
PROFIBUS-FMS
Ethernet H1,
TIWAY, TCP/IP,
Modbus,
PROFIBUS-FMS
Ethernet H1,
TIWAY, TCP/IP,
Modbus,
PROFIBUS-FMS
Local Comm. Ports
1 RS-232,
1 RS-232/422/485
1 RS-232,
1 RS-232/422/485
2 RS-232
1 RS-422
2 RS-232
1 RS-422
Baud Rates up to 115,200 up to 115,200 up to 115,200 up to 115,200
Portable EEPROM 128 K; 256 K 128 K; 256 K — —
On-board EEPROM 384 Kbytes 1856 Kbytes 832 Kbytes 1856 Kbytes
Multiple CPUs No No Yes Yes
Fault Relay No No Yes Yes
Real-Time Clock
Resolution/Accuracy
10 ms
"2.2 min/mo
10 ms
"2.2 min/mo
10 ms
"2.2 min/mo
10 ms
"2.2 min/mo
Replaceable Battery Yes, front bezel Yes, front bezel Yes, on chassis Yes, on chassis
Flash O/S EEPROM Yes Yes Yes Yes
1
Requires optional PPX:575–2126 Series 505 remote I/O annex card.
2
The number for devices supported includes both masters and slaves. (The actual number that you can
connect may be less, depending on the type of slave and the memory requirements of each.)
3
Requires optional PPX:505–CP5434–DP PROFIBUS-DP I/O annex card.
4
The 575 CPU does not support simultaneous use of 505 Remote I/O and PROFIBUS-DP I/O.

Siemens Simatic 545-1106 Specifications

General

Brand	Siemens
Model	Simatic 545-1106
Category	Computer Hardware
Language	English