Product Overview - Hach SC4200c User Instructions

Explosion hazard. Do not connect or disconnect electrical components or circuits to the equipment
unless power has been removed or the area is known to be non-hazardous.
Explosion hazard. Connect only peripheral components that are clearly marked as certified for Class 1,
Division 2 Hazardous Locations.
Never connect any sensor or digital or analog module to an SC Controller that is not clearly marked
as certified for Class 1, Division 2 Hazardous Locations.

Product overview

The 4–20 mA output module is an expansion card that supplies five 4–20 mA analog output
connections to the SC4200c controller. The module connects to the expansion modules slots inside
the controller. The analog outputs are commonly used for analog signaling or to control other
external devices.
Product components
Make sure that all components have been received. Refer to
damaged, contact the manufacturer or a sales representative immediately.
Figure 1 Product components
1 Module connector
2 4-20 mA output module
Installation
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
Electrocution hazard. Remove power from the instrument before this procedure is started.
D A N G E R
D A N G E R
Figure
3 Screwdriver, 2-mm wide blade
4 Label with wiring information
D A N G E R
D A N G E R
1. If any items are missing or
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