5-11
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
Auto tuning (AT) stop/start
The AT stop/start selection can be set.
Item (Bank) Display Contents Initial value User level
AT Stop/Start selection
(Mode bank)
At.OF
: AT stop [Communication value is "0".]
At.On
: AT start [Communication value is "1".]
At.OF
Basic,
Standard,
High function
• The AT is stopped in the MANUAL or READY mode.
• If the PV high limit alarm (
AL0
1
) or PV low limit alarm (
AL02
) occurs, the AT
is stopped.
• If the operation type of internal contacts 1 to 5 is set at "AT stop/start", [
At
: AT
stop/start selection] can be displayed, but the setting cannot be made.
• When [
CtrL
: Control method] is set at "0" (ON/OFF control), [
At
: AT stop/
start selection] cannot be displayed and set.
• When [
bit
3
: AT stop/start display] of [
C73
: MODE display setup] is set at "0"
(no display), [
At
: AT stop/start selection] cannot be displayed and set.
For details about AT,
Auto tuning (AT) (p.5-26) and 5 - 4 Auto Tuning (AT) Function (p.5-29).
Release all digital output (DO) latches
Release all digital output (DO) latches can be set.
Item (Bank) Display Contents Initial value User level
Release all digital output
(DO) latches
(Mode bank)
Lt.On
: Latch is continued. [Communication
value is "0".]
Lt.OF
: Latch is released. [Communication
value is "1".])
Lt.On
Basic,
Standard,
High function
• If the operation type of internal contacts 1 to 5 is set at "Release all DO latches",
[
dO.Lt
: Release all DO latches] can be displayed, but the setting cannot be
configured.
• When [
bit 4
: Release all DO latches display] of [
C73
: MODE display setup] is
set at "0" (no display), [
dO.Lt
: Release all DO latches] cannot be displayed and
set.
Communication digital input 1 (communication DI 1)
Communication digital input 1 (communication DI 1) can be set.
Item (Bank) Display Contents Initial value User level
Communication digital
input 1 (communication
DI 1)
(Mode bank)
DI
.OF
: Communication DI1. OFF
[Communication value is "0".]
DI
.On
: Communication DI1. ON
[Communication value is "1".]
DI
.OF
Basic,
Standard,
High function
• Four communication DIs, DI1 to DI4, are provided. However, only
communication DI 1 can be set using the key operation.
• The function (operation) with communication DI 1 can be set using the DI Assignment.
• When [
bit 5
: Communication DI 1 display] of [
C73
: MODE display setup] is set at
"0" (no display), [
C.DI
1
: Communication DI 1] cannot be displayed and set.