P
RO
V
U
™ PD6088/PD6089 Modbus
®
Scanner
Instruction Manual
37
Parameter
PD6088
Master
PD6088
Snooper
Description/
Comment
PV12
Slave ID
4
4
Function
Code
04
04
Register
PV12
30017
30017
Tank 4
Average
Temperature
Data Type
Long
integer
Binary,
Signed
Long
Byte Order
1234
1234
Scanner
ID
246
245
Polling
Time
5.0 sec
N/A
Slave
Response
Timeout
10.0 sec
10.0 sec
Baud
4800
4800
Parity
None 1
None 1
1 stop bit
Byte-to-
Byte
Timeout
0.01 sec
0.01 sec
Decimal
point
3 places
3 places
Input 1
000000
000000
Scaling for
Level &
Interface
Display 1
000000
000000
Input 2
999999
999999
0.001 inch
resolution
Display 2
83.333
83.333
Feet
Application Example 2
In this application we have a system consisting of (4)
multivariable tank level gauges connected to (2)
PD6089s displaying Product Level, Interface Level,
and Average Temperature.
One of the Modbus Scanners is located next to the
tanks and the other is located in the control room. The
display readout is shown in sixteenths of an inch.
Register Numbers & Process
Variables
30001 - Product Level
30003 - Interface Level
30017 - Average Temperature
Note: The example above shows the PD6089.
The setup of the scanner is the same as
the first example. The PD6089
’s Feet &
Inches display is clearly visible.
