5) list of terminal blocks, Terminal block 1 <tn1, Terminal block 2 <tn2 – Yokogawa IR400 User Manual
Page 24: Terminal block 3 <tn3, Terminal block 4 <tn4, Connector <cn3
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IM 11G02N01-01E
(5) List of terminal blocks
Terminal block 1
<TN1>
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
(M3.5 screw)
Ch9 output
(Ch9_OUT)
Ch10 output
(Ch10_OUT)
Ch8 output
(Ch8_OUT)
Ch7 output
(Ch7_OUT)
Ch6 output
(Ch6_OUT)
Ch1 output
(Ch1_OUT)
Ch2 output
(Ch2_OUT)
Ch3 output
(Ch3_OUT)
Ch4 output
(Ch4_OUT)
Ch5 output
(Ch5_OUT) +
—
+
—
+
—
+
—
+
—
+
—
+
—
+
—
+
—
Terminal block 2
<TN2>
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
(M3.5 screw)
Ch4 remote range
switch input
(R_RNG_Ch4)
Ch5 remote range
switch input
(R_RNG_Ch5)
Ch3 remote range
switch input
(R_RNG_Ch3)
Ch2 remote range
switch input
(R_RNG_Ch2)
Ch1 remote range
switch input
(R_RNG_Ch1)
Ch12 output
(Ch12_OUT)
Ch11 output
(Ch11_OUT)
Unassigned
Unassigned
O
2
sensor input
(O
2
_IN)
Note 1
Terminal block 3
<TN3>
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
(M3.5 screw)
Ch4 range identification
contact output (RNG_ID Ch4)
Ch5 range identification
contact output (RNG_ID Ch5)
Ch3 range identification
contact output (RNG_ID Ch3)
Ch2 range identification
contact output (RNG_ID Ch2)
Ch1 range identification
contact output (RNG_ID Ch1)
Auto calibration
remote start
input (R_CAL)
Average value reset
input (RESET)
Remote hold input
(R_HOLD)
Unassigned
Unassigned
Terminal block 4
<TN4>
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
(M3.5 screw)
Unassigned
Unassigned
Unassigned
Auto calibration
status/contact
output (CAL)
Calibration error
contact output
(CAL_ALM)
Unassigned
Unassigned
Note 1 : For external O
2
sensor input.
Instrument error
contact output
(FAULT)
Pump ON/OFF
contact output (PUMP)
Peak count alarm
output (PEAK_ALM)
Connector
<CN3>
Solenoid valve drive signal output for calibration
(Transister output)
<D-sub 9P>
Contact output for
zero calibration
Contact output for
sample gas selection
Contact output for Ch1
span calibration
Contact output for Ch2
span calibration
Contact output for Ch3
span calibration
Contact output for Ch4
span calibration
Contact output for Ch5
span calibration
Power for relay drive
5V DC
1
2
3
4
5
6
7
8
9
Terminal block 5
<TN5>
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
(M3.5 screw)
Unassigned
Alarm 6
output
(ALM_6)
Alarm 5
output
(ALM_5)
Alarm 4
output
(ALM_4)
Alarm 3 output
(ALM_3)
Unassigned
Alarm 2 output
(ALM_2)
Alarm 1 output
(ALM_1)