3
Names of Parts
Section 1-1
HFU
Note
Some time is required for the indicators to light after the power is turned ON.
1-1-4
Using Setting Switches
• Check that the EJ1G is turned OFF before operating the switches. The
settings are enabled when the power is turned ON.
• Set the switches with a small flat-blade screwdriver. Do not set the
switches midway between settings.
Setting the Unit
Number
SW1 and SW2 are used together to set the unit number to between 00 and
31.
Note
The factory setting is unit number 01.
Unit Number Settings
Name
Color
Meaning
PWR
Green
Lights when the power is ON. (See note.)
RUN
Green
Lights during operation.
ERR
Red
Flashes or lights when an error occurs.
ALM
Red
Lights when an alarm is activated.
COM1
Orange
Flashes during communications via port A on the End Unit.
COM2
Orange
Flashes when the EJ1G system is in operation.
COM3
Orange
Flashes during communications via port C.
0123
45
6 7
9 AB
DE
F
C
8
1 2 3 4 5 6 7 8
ON
SW1 SW2
SW2
SW1
1
2
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
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
Summary of Contents for EJ1G
Page 3: ...iv ...
Page 17: ...xviii ...
Page 21: ...xxii ...
Page 53: ...32 Unit Configuration Examples Section 2 4 ...
Page 69: ...48 Changing SPs During Operation Section 3 3 ...
Page 81: ...60 Other Functions Section 4 5 ...
Page 145: ...124 Other HFU Functions Section 5 7 ...
Page 167: ...146 Detailed Description of Services Section 6 4 ...
Page 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
Page 237: ......