Configuration - Hach IO9000 Instructions D'utilisation

Table 4 Wiring—digital outputs (continued)
Pin Description
COM Common
4
PULLUP V +25 VDC maximum
COM (pin 14) Common for PULLUP V
Install the covers
Install the covers with the supplied hardware to keep the protection supplied by the enclosure. Refer
to Remove the covers on page 10. Make sure that the covers are tightly closed.
Connect to the sampler
Connect the I/O module cable to the AUX I/O port of the sampler. Refer to Figure 8.
Figure 8 Connect to the sampler

Configuration

Configure the AUX I/O port
1. Push MENU.
2. Select Hardware Setup>AUX and I/O Port>Type>I/O Module.
Enable the relays
Enable the relays that are connected to external instruments.
1. Push MENU.
2. Select AC Relays.
3. Select the applicable relays.
4
Sets the logic high voltage for the digital outputs.
English 15