Hach Polymetron 9500 Manuel D'utilisation Simplifié page 20

Three discrete inputs are provided for switch closure inputs or logic level voltage inputs. Make wiring
connections and configure jumper settings to the controller as shown in
Figure 10.
Note: Figure 9 shows the back of the controller cover and not the inside of the main controller compartment.
Figure 9 Discrete input wiring connections
Discrete inputs
Input 1+
Input 1-
Input 2+
Input 2-
Input 3+
Input 3-
Figure 10 Jumper settings
1 Input 1 configuration
jumpers
2 Input 2 configuration
jumpers
20 English
Table 4 Input connections
Connector position - Switch
input
3
2
6
5
8
7
3 Input 3 configuration
jumpers
4 Jumpers positioned to the
left for switch inputs
Figure 9, Table 4 and
Connector position - Voltage
input
2
3
5
6
7
8
5 Jumpers positioned to the
right for voltage inputs