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RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
335
Technical data
7
Table 7- 1
SIMATIC RTU303xC
Technical specifications - RTU3030C/3031C
Article numbers
•
RTU3030C: 6NH3112-3BA00-0XX0
•
RTU3031C: 6NH3112-3BB00-0XX0
CPU
Number of program block types
RTU3030C: 42
RTU3031C: 43
Number of configurable program
blocks
Max. 48
Number of digital bit memories
40
Number of analog bit memories
24
Internal memory for user and
configuration data
Type: Flash EEPROM
Internal memory for process data Type: SRAM
Optional: External memory for
process, diagnostics and configu-
ration data
SD card not included with the product, see accessories.
Internal clock of the RTU
Clock type
RTC
Accuracy
54 s per month (+ deviation due to aging of 8 s per year)
Can be synchronized using:
•
Mobile wireless service NITZ
•
SNTP
•
Communications partner of the RTU
•
GPS (RTU3031C)
Cable lengths
Permitted cable lengths
All cables for:
•
Power supply
•
Inputs
•
Outputs
•
LAN (Ethernet connection)
•
Antenna
•
Extension board
Max. 30 m in each case
Power supply, current consumption and power loss
Power supply from external
source via terminal block X10
Power supply
12 .. 24 VDC, max. 1.2 A
Permitted range
10.8 .. 28.8 V