14
4. Wiring
Warning
Turn the power supply to the instrument OFF before wiring or checking.
Working on or touching the terminal with the power switched ON may result
in severe injury or death due to electrical shock.
4.1 Terminal Arrangement
ACD-15A
(Fig. 4.1-1)
ACR-15A
(Fig. 4.1-2)
1
2
3
30
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
GND
POWER SUPPLY
24 V AC/DC
100 to 240 V AC
NO
OPEN
3 A
250 V AC
EVT1
NO
EVT4
EVT5
NO
NO
F.B.P.
C
EXT CONT
TRANSMIT OUTPUT
EVENT INPUT
RS-485(RS-232C)
YA(-) (TX)
YB(+) (RX)
SG
DI1
DI2
DI3
DI4
COM
TC
RTD
A
B
B
DC
(*)1 V
or less
4 to 20 mA
0 to 20 mA
0 to 5 V
1 to 5 V
0 to 10 V
(*)
0 to 10 mV
-10 to 10 mV
0 to 50 mV
0 to 100 mV
0 to 1 V
DC
DC
POWER SUPPLY
3 A
250 V AC
3 A
250 V AC
NO
CLOSED
O
W
2
3
POWER SUPPLY
24 V AC/DC
1
2
3
4
5
6
7
8
9
10
GND
100 to 240 V AC
NO
OPEN
3 A
250 V AC
EVT1
NO
POWER SUPPLY
3 A
250 V AC
EVT4
EVT5
NO
NO
W
C
EXT CONT
TRANSMIT
OUTPUT
3 A
250 V AC
11
12
13
14
15
16
17
18
19
20
EVENT INPUT
RS-485(RS-232C)
YA(-) (TX)
YB(+) (RX)
SG
DI1
DI2
DI3
DI4
COM
TC
RTD
A
B
B
DC
(*)1 V
or less
4 to 20 mA
0 to 20 mA
0 to 5 V
1 to 5 V
0 to 10 V
(*)
0 to 10 mV
-10 to10 mV
0 to 50 mV
0 to 100 mV
0 to 1 V
DC
DC
NO
CLOSED
O
F.B.P.