Run/Stop Switch; Rj-45 Pin Definition; Rs-232 Pin Definition; Rs-485 Pin Definition - Delta Electronics RTU-EN01 Operation Manual

Modbus TCP Remote I/O Communication Module RTU-EN01

2.4 RUN/STOP Switch

RUN
RUN
STOP
STOP

2.5 RJ-45 PIN Definition

PIN Signal
1 Tx+
2 Tx-
3 Rx+
4 --

2.6 RS-232 PIN Definition

PIN Signal
1 --
2 --
3 --
4 Rx

2.7 RS-485 PIN Definition

PIN
1
2
3
3 Installation & Wiring
In this section, we will introduce how to connect RTU-EN01 to other devices and the network.

3.1 Connecting RTU-EN01 to DVP Slim Series Digital Input/Output Module

Open the fixing clips on the right top and bottom sides on RTU-EN01. Meet the extension port on RTU-EN01
and the digital input/output module.
Press and fix the clips on the digital input/output module. Make sure the contact between the modules is fine.
6
Status
1. RUN indicator on RTU-EN01 is ON.
RUN
2. Analog input/output module is in RUN status.
3. Smart PLC function is running.
1. Analog input/output module switches from RUN to STOP status.
STOP
2. Y points on digital input/output module are all OFF.
1. RUN indicator on RTU-EN01 is OFF.
STOP 2. Analog input/output module is in STOP status.
3. Smart PLC function stops.
1. RTU-EN01 re-detects the information on the right-side module.
RUN
2. Analog input/output module switches from STOP to RUN status.
Definition
Positive pole for data
transmission
Negative pole for data
transmission
Positive pole for data
receiving
N/C
Definition
N/C
N/C
N/C
Reception data
Signal
SG Ground of data
D- Negative pole for data
D+ Positive pole for data
Explanation
PIN Signal
5 --
Negative pole for data
6 Rx-
7 --
8 --
PIN Signal
5 Tx
6 --
7 --
8 GND
Definition
Definition
N/C
receiving
N/C
N/C
Definition
Transmission data
N/C
N/C
Ground
3
2
1
DVP-PLC Operation Manual