Chapter 5
Technical Specifications
24
Ethernet Adapter User Guide
HD0333 Issue 2.0.0
Terminal Identification
The Ethernet Adapter terminals are wired as follows:
EA01
Ethernet
Adapter
1
12
13
24
IN
Figure 6: EA01 Terminal Identification
Ethernet
Adapter
Terminal
Signal
Description
Notes
IN
CAT5e Network cable
1
24V + input
2 0V
input
3
24V + to sensor
4
0V to sensor
5 RS485
B
6 RS485
A
7 No
connection
8 RS232
RTS
9 RS232
Tx
10 RS232
Rx
11 RS232
CTS
12 RS232
GND
13
24V + to sensor
14
0V to sensor
15 RS485
B
16 RS485
A
17
24V + to sensor
18
0V to sensor
19 RS485
B
20 RS485
A
21
24V + to sensor
22
0V to sensor
23 RS485
B
24 RS485
A
It is not recommended to wire RS485
using a star topology
Please refer to chapter 3 on RS485
wiring recommendations
Summary of Contents for HD0333
Page 1: ...Ethernet Adapter User Guide Hydronix Part no HD0333 Version 2 0 0 Revision date January 2008 ...
Page 6: ...6 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...
Page 14: ...Chapter 2 Connecting with Sensors 14 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...
Page 26: ...Chapter 5 Technical Specifications 26 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...