Omron EJ1G Datasheet page 15

■ Specification Settings
Switch Operation
• Check that the EJ1G is turned OFF before operating the switches.
Settings are read only when power is turned ON.
• Set the switches with a small flat-blade screwdriver. Do not set the
switches midway between settings.
• SW1 is set to 1 and SW2 pins are all set to OFF in the default
settings.
SW1 SW2
Setting the Unit Number
SW1 and SW2 are used together to set the unit number to between
00 and 31. The factory setting is unit number 01.
SW2
1 0 1 2 3 4 5
OFF 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
ON 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Dimensions
Note: All units are in millimeters unless otherwise indicated.
■ Temperature Controller
Basic Units
EJ1G-TC
HFUs
EJ1G-HFU
End Units
EJ1C-EDU
SW1
6 7 8 9 A B C D
31
PWR COM1
RUN EJ1G- COM2
ERR COM3
ALM
SW1
ON
SW2
(Screws Terminals)
Modular Temperature Controller for Gradient Temperature Control
SW2 Settings
EJ1G-TC2/TC4
SW2
2 to 6
7
8
EJ1G-HFU
SW2
2 to 7
8
E F
31
PWR COM1
RUN EJ1G- COM2
ERR COM3
ALM
SW1
ON
95.4 90
SW2
(Screw-less
Clamp Terminals)
15.7
95.4 90
Meaning
Not used (OFF)
ON: G3ZA in operation
Use when Units are distributed.
(Refer to the operation manual for details.)
Meaning
Not used (OFF)
• EJ1G-HFU@-NFLK
OFF: RS-485 is selected.
ON: RS-232C is selected.
• EJ1G-HFU@-NFL2
Not used (OFF).
(109 for Screws Terminals)
(104.85 for Screw-less Clamp Terminals)
76.2
60
27.0
35.4
27.6
EJ1G
27.0
35.4
27.6
15