YOKOGAWA PH402G User Manual

Parameter setting 5-33
IM 12B6B3-E-H
Code Display Function Function detail X Y Z Default values
Communication
60 *COMM. Communication Set communication Off 0 0.1 Off
Set communication On 1
Communication write enable 0 write
Communication write protect 1 protect
*SET. Baud rate & parity Baud rate 1200 0 3.1
2400 1
4800 2
9600 3 9600
Parity Off 0
Odd 1 Odd
Even 2
*ADDR. Network address Set address 00 to 15 00
61 *HOUR Clock setup Adjust to current date and time using
*MINUT >, ^ and ENT keys
*SECND
*YEAR
*MONTH
*DAY
62 *ERASE Erase logbook Press YES to clear logbook data
63-69 Not used
Code Display Function Function detail X Y Z Default values
General
70 *LOAD Load defaults Reset configuration to default values
71 *tH.CHK Half-time check Response check when washing Off 0 0 Off
Response check when washing On 1
72 *W. REV Wash reverse Long wash, short measuring time Off 0
Long wash, short measuring time On 1
73-78 Not used
79 *CUST.D Load Customer Reset configuration to default values
Defaults except buffer tables
pH
GOOD SENSOR
AGED SENSOR
Fault E11
DYNAMIC RESPONSE CHECK AFTER WASH
t
w
t
R
t
half
Time
7.0
4.5
2.0
Contact S3 is used to control the wash cycle.
- Adjustable parameters :
Cleaning time or washing time (t
w
)Recovery
time after washing (t
r
)
Interval time for wash cycle
An on-line dynamic response test of the
electrode can be activated after cleaning.
In the example shown, within the “half-
time” the pH should recover to more than
4.5. Otherwise an error message E11 will
occur.
Fig 5-5. Chemical cleaning of sensors

YOKOGAWA PH402G Specifications

General

Brand	YOKOGAWA
Model	PH402G
Category	Media Converter
Language	English