Wo sets alarm and do settings, Wh sets alarm hysteresis, Xv sets the scan interval and a/d integral time – Yokogawa Removable Chassis DX1000N User Manual
Page 165
3-48
IM 04L41B01-17E
DX, the DX switches to the signature window
at memory stop, and there is no FTP transfer at
signing.
BIBATCH,SIGNIN1+2,ON,OFF
Description p3 and p4 are valid when p2 is set to SIGNIN1,
SIGNIN1+2, or SIGNIN1+2+3.
WO
Sets alarm and DO settings
Alarm and DO settings
Syntax
WO p1,p2,p3,p4,p5
p1 Alarm setting (ALARM)
p2 Reflash operation (ON, OFF, ON-1S, ON-
2S,)
p3 Interval for the low limit on the rate-of-
change (1 to 32)
p4 Interval for the high limit on the rate-of-
change (1 to 32)
p5 Hold/Not hold the alarm status display
HOLD
NONHOLD
Description • If annunciator is set to ON in the alarm
environment settings (using WU ALARM), p2
and p5 are fixed to the following values based
on the annunciator sequence.
Sequence
p2
p5
ISA-A-4
OFF
NONHOLD
ISA-A
OFF
HOLD
ISA-M
OFF
HOLD
• The meanings of the different p2 options are
indicated below.
p2
Duration for which the Reflash Relays Are
Deactivated
ON
500 ms
ON-1S
1 s
ON-2S
2 s
Internal switch settings
Syntax
WO p1,p2
p1 DO type (SWITCH)
p2 AND switch number
NONE
No AND setting
S01
Only specify S01
S01-Sxx Specify S01 to Sxx
where xx = {02 to 30}
Output relay settings
Syntax
WO p1,p2,p3,p4,p5
p1 DO type (RLY)
p2 Relay number
NONE
No AND setting
I01
Only specify I01
I01-Ixx Specify I01 to Ixx
where xx = {02 to 36}
p3 Energize/De-energize the relay
DE_ENERGIZE
ENERGIZE
p4 Hold/Not hold the relay
NONHOLD
HOLD
p5 Relay Action on ACK
NORMAL
RESET
Description Set parameter p2 by referring to the table in
section 3.3.
If annunciator is set to ON in the alarm
environment settings (using WU ALARM), p4 and
p5 are fixed to the following values based on the
annunciator sequence.
Sequence
p4
p5
ISA-A-4
NONHOLD
RESET
ISA-A
HOLD
RESET
ISA-M
HOLD
RESET
Query
WO[p1]?
Example Specify no AND operation of the output relays,
set the relay action to energize, and release the
relay output when the alarm ACK operation is
performed regardless of the alarm status.
WORLY,NONE,ENERGINE,HOLD,RESET
WH
Sets alarm hysteresis
Measurement channels
Syntax
WH p1,p2,p3
p1 Channel type (MEASURE)
p2 Hysteresis on high and low limit alarms (0 to
50)
p3 Hysteresis on difference high and low limit
alarms (0 to 50)
Computation channels
Syntax
WH p1,p2
p1 Channel type (MATH)
p2 Hysteresis on high and low limit alarms (0 to
50)
External input channels
Syntax
WH p1,p2
p1 Channel type (EXTERNAL)
p2 Hysteresis on high and low limit alarms (0 to
50)
Query
WH[p1]?
Example Set the high and low limit alarm hysteresis
for measurement channels to 4.0%, and the
difference high and low limit alarm hysteresis to
0.0%.
WHMEASURE,40,0
Description You can specify computation channels on
models with the /M1 or /PM1 math option. You
can specify external input channels on models
with the external input channel option.
XV
Sets the scan interval and A/D
integral time
Syntax
XV p1,p2,p3,p4
p1 1 (fixed)
p2 Scan interval mode
NORMAL
FAST
Fast sampling
3.6 Basic Setting Commands