Nomenclature And Specification Settings - Omron EJ1 User Manual

Nomenclature and Specification Settings

■ Part Names
PWR
Operation
RUN
ERR
Indicators
ALM
PWR
RUN
SW1
ERR
ALM
SW1
ON
SW2
SW2
■ Specification Settings
Switch Operation
• Check that the EJ1 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 63. The factory setting is unit number 01.
SW2
1 2 0 1 2 3 4 5
OFF OFF 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
ON OFF 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
OFF ON 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
ON ON 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
COM1
Operation
EJ1- COM2
COM3
Indicators
COM1
COM2
COM3
1 2 3 4 5 6 7 8
SW1
6 7 8 9 A B C D E
Operation Indicators
EJ1N-TC2/TC4
Operation
Indicators
PWR (green) Lit while the power is ON.
RUN (green) Lit during operation.
ERR (red) Flashes or lights when an error occurs.
ALM (red) Lights when an alarm is activated.
COM 1 (orange) Flashes during communications using port A on
the End Unit.
COM 2 (orange) Flashes during communications using port B on
the End Unit.
COM 3 (orange) Flashes during communications with the G3ZA.
EJ1N-HFU@-NFL@
Operation
Indicators
PWR (green) Lit while the power is ON. (See note.)
RUN (green) ---
ERR (red) Flashes or lights when an error occurs.
ALM (red) Lights when an alarm is activated.
COM 1 (orange) Flashes during communications using port A on
the End Unit.
COM 2 (orange) Flashes when the EJ1 system is in operation.
COM 3 (orange) Flashes during communications using port C.
Note: A certain period of time is required for the indicators to light
after the power is turned ON.
SW2 Settings
EJ1N-TC2/TC4
SW2
3 to 6 Not used (OFF)
7 ON: G3ZA in operation
8 Use when an HFU is used and Units are
distributed.
(Refer to the user's manual for details.)
EJ1N-HFU@-NFL@
SW2
3 to 7 Not used (OFF)
8 • EJ1N-HFU@-NFLK
OFF: RS-485 is selected.
ON: RS-232C is selected.
• EJ1N-HFU@-NFL2
F
OFF (Not used.)
Modular Temperature Controller
Meaning
Meaning
Meaning
Meaning
EJ1
15