32
47DAC OPERATING MANUAL EM-9518-B Rev.4
I/O options code: 5, 9, A
MIN_REQ
MAX_REQ REQ
COM
COM
Do38
COM COM COM COM COM COM
COM
COM
COM
COM
Do34 Do32 Do31 Do28 Do24 Do22 Do21
Do68 Do64 Do62 Do61
Do18 Do14 Do12 Do11
Do58
Do54
Do52
Do51
Do48
Do44
Do42
Do41
RUN
DAV
OVF
HOLD
RESET
POL
HH
H
P
L
LL
1A
1B
25A
25B
3rd LSD
2nd LSD
6th LSD
4th LSD
5th LSD
1st LSD
■
CONNECTOR PIN ASSIGNMENT
PIN NO.
ASSIGNMENT
FUNCTION
PIN NO.
ASSIGNMENT
FUNCTION
1A
COM
GND (0 V)
1B
Do38
BCD output data 8×10
2
2A
COM
GND (0 V)
2B
COM
GND (0 V)
3A
LL
LL alarm
3B
Do34
BCD output data 4×10
2
4A
L
L alarm
4B
COM
GND (0 V)
5A
P
P alarm
5B
Do32
BCD output data 2×10
2
6A
H
H alarm
6B
COM
GND (0 V)
7A
HH
HH alarm
7B
Do31
BCD output data 1×10
2
8A
POL
BCD polarity
8B
COM
GND (0 V)
9A
RESET
Reset data
9B
Do28
BCD output data 8×10
1
10A
HOLD
Hold data
10B
COM
GND (0 V)
11A
MIN_REQ
Request minimum reading data
11B
Do24
BCD output data 4×10
1
12A
MAX_REQ
Request maximum reading data
12B
COM
GND (0 V)
13A
REQ
Request BCD data
13B
Do22
BCD output data 2×10
1
14A
COM
GND (0 V)
14B
COM
GND (0 V)
15A
RUN
Run
15B
Do21
BCD output data 1×10
1
16A
DAV
Data valid
16B
Do68
BCD output data 8×10
5
17A
OVF
BCD overflow/underflow (‘S.ERR’)
17B
Do18
BCD output data 8×10
0
18A
Do58
BCD output data 8×10
4
18B
Do64
BCD output data 4×10
5
19A
Do54
BCD output data 4×10
4
19B
Do14
BCD output data 4×10
0
20A
Do52
BCD output data 2×10
4
20B
Do62
BCD output data 2×10
5
21A
Do51
BCD output data 1×10
4
21B
Do12
BCD output data 2×10
0
22A
Do48
BCD output data 8×10
3
22B
Do61
BCD output data 1×10
5
23A
Do44
BCD output data 4×10
3
23B
Do11
BCD output data 1×10
0
24A
Do42
BCD output data 2×10
3
24B
COM
GND (0 V)
25A
Do41
BCD output data 1×10
3
25B
COM
GND (0 V)