Connect the optional digital communication output, Install a secure digital (sd) memory card, Table 4 – Hach-Lange POLYMETRON 9523 User Manual User Manual
Page 20: Figure 7
Table 4 Input connections
Discrete inputs
Connector position - Switch input
Connector position - Voltage
input
Input 1+
3
2
Input 1-
2
3
Input 2+
6
5
Input 2-
5
6
Input 3+
8
7
Input 3-
7
8
Figure 7 Jumper settings
1 Input 1 configuration jumpers
3 Input 3 configuration jumpers
5 Jumpers positioned to the right
for voltage inputs
2 Input 2 configuration jumpers
4 Jumpers positioned to the left for
switch inputs
1. Open the controller cover.
2. Feed the wires through the cable gland.
3. Adjust the wire as necessary and tighten the cable gland.
4. The jumpers are positioned immediately behind the connector. Remove the connector for
improved access to the jumpers and configure the jumper settings according to the type of input
as shown in
5. Close the controller cover and tighten the cover screws.
6. Configure inputs in the controller.
Note: In switch input mode the controller supplies 12 volts to the switch and is not isolated from the controller. In
voltage input mode the inputs are isolated from the controller (user input voltage from 0 to 30 volts).
Connect the optional digital communication output
The manufacturer supports Modbus RS485, Modbus RS232, Profibus DPV1 and HART
communication protocols. The optional digital output module is installed in the location indicated by
item 4 in
on page 11. Refer to the instructions supplied with the network module for more
details.
For information about Modbus registers, go to
and search Modbus registers or go to any sc200 product page.
Install a Secure Digital (SD) memory card
For instructions on how to install an SD card in the controller, refer to
. Information on how to
use the SD memory card can be found in
Using the secure digital memory (SD) card
on page 24.
To remove an SD card, push down on the edge of the card and release, then pull the card up and out
of the slot. After the card is removed, close the slot cover and tighten the cover screws.
18 English