Switch Setting Procedures - Hitachi Central Station EX Installation Manual

6.3

Switch Setting Procedures

Change switch setting before turning power on.
Switch settings are as follows. Factory default setting may need to be changed depending on the use in the
field. (voltage contact setting)
Switch
ON: H-LINK Terminal Resistance Active
1
OFF: H-LINK Terminal Resistance Inactive
DSW1
(2-position
ON: Protection Fuse for H-LINK ... Inactive
DSW)
(Short-circuited)
2
OFF: Protection Fuse for H-LINK ... Active
(Normal)
ON: External output 1 voltage contact
(24V ON) setting
1
OFF: External output 1 No-voltage contact
DSW2
(24V OFF) setting
(2-position
ON: External output 2 voltage contact
DSW)
(24V ON) setting
2
OFF: External output 2 No-voltage contact
(24V OFF) setting
1 [ON OFF]: Normal Mode ON
[OFF ON]: Setting Mode (3 and 4 OFF)
2
(1 and 2 from the left)
DSW3
3 OFF (Locked)
(6-position
OFF: H-LINK II Support Mode
DSW) 4
ON: H-LINK II Non-support Mode
5 ON (Locked)
6 OFF (Locked)
No. DSW3 Setting
1
2
A12124820A
Table 6.2 Switch Setting
Usage (ON/OFF)
Table 6.3 Setting Startup option DSW3 setting
Setting
Setting State
Position
1 and 5 pin
Normal Mode
ON
2 and 5 pin
Setting Mode
ON
Factory
Setting
Ensure that no other terminal resistance exists
OFF on the same H-LINK when acting the terminal
resistance from Central Station EX.
When the protection fuse for H-LINK is blown,
OFF set 2 pin on DSW1 to ON to make short-circuit
between fuse terminals.
Set this switch as ON to set external output 1
OFF
to wet contact.
Set this switch as ON to set external output 2
OFF
to wet contact.
ON —
OFF —
OFF Do NOT change it.
OFF Do NOT change it.
ON Do NOT change it.
OFF Do NOT change it.
Usage
1 and 5 pins are ON as factory default setting.
Power on as they are.
Connection check starts after power is turned on.
ERROR LED goes OFF upon completion of connection
check.
Power on with the setting illustrated on the left to utilize
programming mode.
Remarks
15