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Modbus TCP Remote I/O Communication Module RTU-EN01
DVP-PLC Operation Manual
12
BR#50 ~ BR#57: RTC Settings
Explanations:
For setting up the real-time clock (RTC). When BR#9 = 1, RTU-EN01 will stop to update the RTC values to
BR#10 ~ #16. Once the setup is completed, RTU-EN01 will set BR#9 to 0.
Allowed range for RTC: 1970/01/01 00:00:00 ~ 2037/12/31 23:59:59
BR#9
0 No action
1 RTC stops
2 RTC being set
4.3 External Input Contacts (RX)
RX# Attribute Content Explanation Default Latched
0 ~ 255 R/W External input contact Input points on analog I/O module OFF NO
Symbol “R” refers to ready only; “R/W” refers to read and write.
RX#0 ~ #255: External Input Contact
Explanations:
The right-side extension interface on RTU-EN01 is able to connect to DVP-Slim series digital I/O modules.
RTU-EN01 supports maximum 256 I/O points.
4.4 External Output Contacts (RY)
RY# Attribute Content Explanation Default Latched
0 ~ 255 R/W External output contact Output points on analog I/O module OFF NO
Symbol “R” refers to ready only; “R/W” refers to read and write.
RY#0 ~ #255: External Output Contact
Explanations:
The right-side extension interface on RTU-EN01 is able to connect to DVP-Slim series digital I/O modules.
RTU-EN01 supports maximum 256 I/O points.
4.5 Control Register for Extension Modules (RCR)
RCR# Attribute Content Explanation Default Latched
0 ~ 49 R/W
The 1
st
analog I/O
module
Control register for the 1
st
analog I/O
module
-- NO
50 ~ 99 R/W
The 2
nd
analog I/O
module
Control register for the 2
nd
analog I/O
module
-- NO
100 ~ 149 R/W
The 3
rd
analog I/O
module
Control register for the 3
rd
analog I/O
module
-- NO
150 ~ 199 R/W
The 4
th
analog I/O
module
Control register for the 4
th
analog I/O
module
-- NO