![background image](/i/hach-lange/53204/hach-lange-polymetron-9611-sc-installation/h/hach-lange-polymetron-9611-sc-installation-017.png)
Figure 14 Isolated TTL type digital input
1 Jumper (12x)
3 Isolated TTL type digital input
2 Digital input connectors
4 Relay/Open-collector type input
Install additional modules
Modules can be added for additional output, relay or communications
options. Refer to the documentation that is supplied with the module.
Install the analyzer bottles
C A U T I O N
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
to install the analyzer bottles. Make sure to identify all
bottles and put the applicable cap on the applicable bottle.
Figure 15 Analyzer bottle installation
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