3 - 11
IM 11G02M01-01E
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)
Instrument error
(DO)
CH4 range identification
signal output (DO)
CH3 range identification
signal output (DO)
CH2 range identification
signal output (DO)
CH1 range identification
signal output (DO)
Auto calibration
remote start
input (DI)
Average value reset
input (DI)
Remote hold input
(DI)
Unused
Unused
Terminal block 3 <TN3>
Between 1 to 4
: For internal connection. Must
not be wired. (Must not be used
as junction terminal.)
Between 5 – 6
: Remote hold input. No hold
when open. Output hold when
short-circuited.
Between 7 – 8
: Average value reset input.
Short-circuiting the contact input
(for at 1.5 sec or more) resets O
2
average and O
2
correction
average simultaneously.
Opening it restarts the average
value.
Between 9 – 10 : Automatic calibration remote
start input. Open input after
strapping for at least 1.5 seconds
starts the automatic calibration
whether automatic calibration
setting is ON or OFF.
Between 11 – 12 : Conductive when analyzer unit
error is producted. Normally
open.
Between 13 – 14 : CH4 range identification signal
Between 15 – 16 : CH3 range identification signal
Between 17– 18 : CH2 range identification signal
Between 19– 20 : CH1 range identification signal
Note) Range identification
signal is conductive at
Low range or open at
High range.
In case of 1-range
system, the signal
remains open.