Setting the address for blind units – Hardy HI 2151/30WC Single-Scale Controller User Manual
Page 20

HI 2151 Series Weight Controller
Profibus Interface Option
14
3.3.1
SETTING THE ADDRESS FOR BLIND UNITS
1. The Dipswitches on the PROFIBUS Interface Card represent a binary value as
follows:
Switch
Binary Value
1
1
2
2
3
4
4
8
5
16
6
32
7
64
8
Not used
2. A PROFIBUS address can have a binary value from 1 to 125.
3. To set the address move the dipswitches that total the address binary number to the
“on” position. For example: Address 17 requires dip switches 5 (16) and 1 (1) to be
turned “on”, and all the other switches must be turned “off”. (See Fig. 3-6)
4. After setting the address, the PLC can communicate with the Blind Weight Controller.
NOTE:
The PROFIBUS Station Address cannot be changed through the PROFIBUS network.
PROFIBUS PCB DIPSWITCH
SETTING ADDRESS
To set the address to 17, set
switches 1 and 5
and all other switches
.
dipswitch
ON
OFF
Figure 3-6
NOTE:
For PROFIBUS Card Serial Numbers 1001 - 1050, the dipswitch numbers do not match
the silk screened numbers on the circuit board. To set an address of 17 on the dipswitch
turn on 1 & 5, which correspond to the silk screened numbers 0 & 4.