Eaton ELC-CAENET Manual page 14

R# Attribute
4 R/W
5 R/W
6 R/W
7 R/W
8 R/W
9 R/W
10 R/W
11 R/W
12 R/W
13 R/W
14 R/W
15 R/W
Symbol "R" refers to ready only; "R/W" refers to read and write.
R#0: RTC 0
When the RTC function is enabled, and the assigned trigger RTC condition is true,
ELC-CAENET will set the corresponding bit flag, R0, to ON.
R# 1 ~ #1 5: RTC 1 ~ 15
Same as R#0.
Modbus TCP Communications
4.6
The ELC-CAENET module supports the MODBUS TCP protocol. It acts as a MODBUS TCP
server, providing access to the internal data elements described earlier in this document.
4.6.1 Function Codes Supported
Function code
0x02
0x03
0x05
0x06
0x0F
0x10
0x17
4.6.2 Exception Codes Supported
Exception code
0x01
0x02
MN05002003E
Content
RTC 4
RTC 5
RTC 6
RTC 7
RTC 8
RTC 9
RTC 10 Real-time clock flag 10
RTC 11 Real-time clock flag 11
RTC 12 Real-time clock flag 12
RTC 13 Real-time clock flag 13
RTC 14 Real-time clock flag 14
RTC 15 Real-time clock flag 15
Explanation
Read discrete inputs
Read holding registers
Write single coil
Write single register
Write multiple coils
Write multiple registers
Read/write multiple registers
Illegal function
Illegal data address
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ELC Distributed I/O Adapters
Explanation
Real-time clock flag 4
Real-time clock flag 5
Real-time clock flag 6
Real-time clock flag 7
Real-time clock flag 8
Real-time clock flag 9
Devices supported
RX, RY, T, R, C
BR, T, C, RCR
RY, T, R, C
BR, T, C, RCR
RY, T, R, C
BR, T, C, RCR
BR, T, C, RCR
Explanation
Default Latched
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
OFF NO
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