Operating Mode - Hitachi HIDIC EH-150 Applications Manual

4.1

Operating mode

Operation mode of EH-ETH is set by a dip switch on the front panel. The set operation mode is effective after
completion of EH-ETH initialization. The dip switch setting is effective only when power on or the reset button
pressed.
Out view of the dip switch is shown in Fig. 4.1.1.
Regarding detailed Ethernet information setting, refer to "5.2 Configuration of Ethernet information using Web
browser". And regarding detailed "self diagnostic refer to "10.1 Test functions".
1 2 3
ON ON
OFF
(*2)
OFF * *
*1: In case of setting lowest byte of IP address, OFF position of the switch means "0" and
ON position means "1".
Example: When users set value "41 (Decimal)" as the lowest byte of IP address.
3
ON
Upper 3 bytes are fixed to "192.168.0". Therefore select one IP address temporally from "192. 168.0.1 to
192.168.0.63"
*2: "*" means don't care.
*3: Need loop back connector.
Caution
- Because IP address "192.168.0.0" has a special meaning, all bit 3 to 8 should not be "0". If the bit 3 to 8 are all "0",
then LED's turn ON or flick as follows.
In case of SOFTWARE VER.00 to VER.02: The Status LED flicker in red 6 times.
In case of SOFTWARE after VER.03: The Status LED flicker in red 7 times and the I.ERR LED
- IP address set by the dip switch is used temporally to access a Web server inside EH-ETH.
Therefore the IP address set by the dip switch is not saved in a FLASH ROM in EH-ETH.
- When you change operation mode during normal operation, the all communications will be stopped. Regarding the
operation mode change and reset switch operation, please consult a system manager.
- When you restart EH-ETH, you may operate a relation equipment such as PC and work station.
1 2
ON
Fig. 4.1.1
Table 4.1.1 Dip switch setting and operation mode
bit
4 5 6 7
Lowest byte of IP address (*1)
b'000001 to b'111111(1 to 63)
* * * ON
OFF
Bit
4 5 6 7
OFF ON OFF OFF
turns ON in red at the same time
3 4 5 6 7 8
Out view of the dip switch
Operation mode
8
IP address setting
mode
ON
Self diagnostic
OFF
mode
ON
Normal operation
OFF
mode
Bin
8
ON B'101001
4-2
Chapter.4 System equipment
Contents
Setting Ethernet information by user program
Setting Ethernet information and ASR
connection using general Web browser
Test mode of SEND and RECEIVE data
(*3)
External loop back check
Internal loop back check
For normal operation
Hex Dec
H29 41