
System Specifications
A-3
SIMATIC 545/555/575 System Manual
A.2 General Series 505 Specifications
Table A-2 General Series 505 Specifications
Input Power
Provided by means of power supply module:
PPX:505–6660 for user-supplied 110/220 VAC
PPX:505–6660–A for user-supplied 110/220 VAC
PPX:505–6663 for user-supplied 24 VDC
PPX:575–6660 for user-supplied 110 VAC
PPX:575–6663 for user-supplied 110/220 VAC
545/555–1103/–1104 Battery Backup
3.0 V Non-rechargeable lithium battery
3 years typical storage, battery off (0° to 60°C)
3 months typical continuous life (25°C)
545/555–1105/–1106 Battery Backup
(front-bezel accessible)
3.0 V Non-rechargeable lithium battery
5 years typical storage, battery off (0° to 60°C)
3 years typical continuous life (25°C)
6 months typical continuous life (60°C)
575 Battery Backup
4 V, 5 Ah sealed, rechargeable, lead acid battery
6 months typical continuous life (25°C)
I/O Port
Remote: RS-485 and PROFIBUS-DP
Local: back-plane connectors
User Memory Capacity
RAM for 545-1103: 96 Kbytes (user-configurable)
RAM for 545-1104: 192 Kbytes (user-configurable)
RAM for 545-1105: 96 Kbytes (user-configurable)
RAM for 545-1106: 192 Kbytes (user-configurable)
RAM for 555-1103: 384 Kbytes (user-configurable)
RAM for 555-1104: 1920 Kbytes (user-configurable)
RAM for 555-1105: 384 Kbytes (user-configurable)
RAM for 555-1106: 1856 Kbytes (user-configurable)
RAM for 575-2104: 832 Kbytes (user-configurable)
RAM for 575-2105: 832 Kbytes (user-configurable)
RAM for 575-2106: 1856 Kbytes (user-configurable)
Agency Approvals
(All controller models and power supply modules)
UL Listed (industrial control equipment)
CSA Certified (process control equipment)
or CUL (Canadian UL)
FM approved (Class I, Div. 2, Haz. Loc.)
CE Marking (Low Voltage Directive 73/23/EEC and
Electro-Magnetic Compatibility Directive 89/336/EEC).
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