
23
INZ-TN2ZPG-E
(6) External connection diagram
Connector
<CN2>
For serial communicetion (D-Sub9pin)
1
2
3
4
5
6
7
8
9
For details, reter to another manual
about communication function.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
N.C.
*1) Do not wire for N.C. part terminal. Because it’s internally wired.
*2) A-Cal status output from 2 different terminals simultaneously.
OUTPUT HOLD
(DI)
AVERAGE VALUE
RESET
(DI)
A-CAL STATUS
(DO)
(M3.5 SCREW)
RANGE ID
(2nd COMP)
(DO)
RANGE SELECT
(1st COMP)
(DI)
RANGE SELECT
(2nd COMP)
(DI)
RANGE ID
(O2)
(DO)
RANGE ID
(1st COMP)
(DO)
N.C.
RANGE SELECT
(O2)
(DI)
N.C.
N.C.
N.C.
OPTION1
A/O
INSTANTANEOUS
VALUE
(OUT1)
FAULT
(DO)
(M3.5 SCREW)
1st COMP
ANALOG OUTPUT
DC LINEAR
AVERAGE
VALUE
(OUT2)
INSTANTANEOUS
VALUE
(OUT3)
AVERAGE
VALUE
(OUT4)
O
2
SENSOR
ANALOG INPUT
(AI)
2nd COMP
ANALOG OUTPUT
DC LINEAR
1st COMP O
2
CONVERTED VALUE
(OUT6)
2nd COMP O
2
CONVERTED VALUE
(OUT7)
O
2
INSTANT ANEOUS
VALUE OUTPUT
(OUT5)
NO CONNECT
NO CONNECT
OPTION2
AUTO CAL
(M3.5 SCREW)
NO CONNECT
NO CONNECT
1st COMP
UPPER ALARM
(DO)
(Alarm 1)
2nd COMP
UPPER ALARM
(DO)
(Alarm 2)
O
2
UPPER ALARM
(DO)
(Alarm 3)
1st COMP
LOWER ALARM
(DO)
(Alarm 4)
2nd COMP
LOWER ALARM
(DO)
(Alarm 5)
O
2
LOWER ALARM
or POWER ON/OFF
STATUS (DO)
(Alarm 6)
NO CONNECT
NO CONNECT
NO CONNECT
NO CONNECT
(M3.5 SCREW)
A-CAL STATUS
(DO)
SV DRIVE FOR ZERO GAS
(DO)
SV DRIVE FOR SPAN GAS 1
(DO)
SV DRIVE FOR SPAN GAS 2
(DO)
SV DRIVE FOR SPAN GAS 3
(DO)
PUMP1 ON/OFF
(DO)
A-CAL START
(DI)
CALERROR
(DO)