Yokogawa IR400 - Manual (Page 26)

3 - 13
IM 11G02N01-01E
Terminal block 3
Between 1–4: 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.
For details, refer to “Item 6.7
Parameter setting, Output Hold”.
Between 7–8: Average value reset input. short-
circuitting the contact input (for
at 1.5 sec min.) resets O
2
average
and O
2
corrected average simulta-
neously. Opening it restarts the
average value.
For details, refer to “Item 6.7
Parameter setting, Average Value
Resetting”
Between 9–10: Automatic calibration remote
start input
After shorting for 1.5 sec. or
more, automatic calibration is
started by the opening input
whether the automatic calibration
setting is ON/OFF.
For details, refer to “Item 6.4
Setting of auto calibration”
Between 11–12: Ch5 range identification contact
output
Between 13–14: Ch4 range identification contact
output
Between 15–16 Ch3 range identification contact
output
Between 17–18: Ch2 range identification contact
output
Between 19–20: Ch1 range identification contact
output
Action of range identification signal
Range identification contact is
conductive at low range and open
at high range.
Terminal block 3
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_IDCh4)
Ch5 range identification
contact output (RNG_IDCh5)
Ch3 range identification
contact output (RNG_IDCh3)
Ch2 range identification
contact output (RNG_IDCh2)
Ch1 range identification
contact output (RNG_IDCh1)
Auto calibration
remote start
input (R_CAL)
Average value reset
input (RESET)
Remote hold input
(R_HOLD)
Unassigned
Unassigned