Chapter 3. Configuration 3-1 To; Part Names And Functions - Hitachi EH-150 Applications Manual

Chapter 3 Configuration
3.1

Part names and functions

Name and function of each part
1] Lock button
No. Name
1] Lock button
2] Module information
display LED
3] Station No. setting
switch (10-digits)
4] Station No. setting
switch (1-digits)
5] Error display
clearance switch
6] Reset switch
7] Transmission coaxial
cable connector (TXD)
8] Receiving coaxial cable
connector (RXD)
* The CPU module will detect a "Link Module Error (error code: 59H)" when the reset switch is pressed. Resolve the
CPU module error after the link module resumes normal operations when the reset switch has been pressed.
2] Module information display
LED
3] Station No. setting switch
(10-digits)
4] Station No. setting switch
(1-digits)
5] Error display clearance switch
6] Reset switch
7] Transmission coaxial cable
connector (TXD)
8] Receiving coaxial cable
connector (RXD)
When dismounting the module from a base unit, press this
button and lift up the module. The module can be fixed firmly
using a screw (M4, 10 mm).
Displays data transmission and receipt, error information and other
details. Refer to the section on LED display for further details.
These switches are for station number setting. This information
is refreshed at the power ON or when the reset switch is pressed.
The setting range is from 00 up to 63.
(Ex.) Station No. 18
10-digits ... 1
1-digits ... 8
Clears the contents of the ERR LED display (the error will be
displayed again if the cause is not resolved.)
For hardware reset.
Connector for transmission. Please connect to RXD connector of
next station with coaxial cable.
Connector for receiving. Please connect to TXD connector of
next station with coaxial cable.
Type
Weight
Dimensions(mm)
Function
3-1
Chapter 3. Configuration
EH-LNK
Approx. 0.15 kg
95
30
Remarks
- Station No. error
will be detected
when 64 or higher is
set.
- When station no. is
duplicated, duplicate
station No. error
detected.
- When No.00
station does not
exist, the link system
does not work.
The ERR LED will
be off. The CPU
error information
will not be cleared.
*