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ELC Distributed I/O Adapters
MN05002003E
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73
10. Ethernet communication port
11. RS-232 communication port
21. Power supply connection cable (standard
accessory)
4.3.3 LED
Indicators
LED
Color
Function
POWER
Green
Power supply indication
RUN Green
RUN/STOP
indication
BAT.LOW
Red
Battery in low power indication
RS-232
Yellow
Displays communication status of RS-232 port
RS-485
Yellow
Displays communication status of RS-485 port
LINK/ACT
Green
Displays the status of network
SPEED Yellow
Displays
the
speed of network connection
4.3.4 RUN/STOP
Switch
Status
Explanation
1. RUN indicator on ELC-CAENET is ON.
2. Analog input/output modules are in RUN status.
RUN
3. Local logic functions are running.
1. Analog input/output module switches from RUN to STOP
status.
RUN
Æ
STOP
2. Y points on digital input/output module are all OFF.
1. RUN indicator on ELC-CAENET is OFF.
2. Analog input/output modules are in STOP status.
STOP
3. Local logic function halted.
1. ELC-CAENET re-detects the modules on the I/O bus.
STOP
RUN
STOP
Æ
RUN
2. Analog input/output modules switch from STOP to RUN
status.
4.3.5 Ethernet RJ-45 PIN Definition
PIN Signal
Definition
PIN Signal
Definition
1 Tx+
Positive pole for data
transmission
5 --
N/C
2 Tx-
Negative pole for data
transmission
6 Rx-
Negative pole for data
receiving
3 Rx+
Positive pole for data
receiving
7 --
N/C
4 --
N/C
8 --
N/C