Connecting The Sc Sensor To A Controller In A Hazardous Location; Attaching A Sc Sensor With A Quick-Connect Fitting In A Hazardous Location - Hach LDO User Manual

Installation

3.1.2 Connecting the sc Sensor to a Controller in a Hazardous Location

3.1.2.1 Attaching a sc Sensor with a Quick-connect Fitting in a Hazardous Location

Figure 4 Installing the Connector Safety Lock
38.1 mm
(1.50 inches)
12
DANGER
The sc100 and certain versions of the sensor are suitable for use in Class 1,
Division 2, Groups A, B, C, D Hazardous Locations . See Control Drawing 5860078 in
the sc100 Controller Manual, Cat. No. 5860018 for acceptable sensor versions and
installation requirements.
DANGER
Le sc100 et certaines versions du capteur peuvent être utilisés dans des endroits
dangereux de la Classe 1, Division 2, Groupes A, B, C, D. Reportez-vous au schéma
de contrôle 5860078 du Manuel du contrôleur sc100, Réf. 5860018 pour connaître
les versions des capteurs admises et les conditions d'installation.
DANGER
Explosion hazard. Do not connect or disconnect equipment unless power has been
switched off or the area is known to be non-hazardous.
DANGER
Risque d'explosion. Couper le courant ou s'assurer que l'emplacement est designe
non dangereux avant de replacer le aucon composant.
The sensor cable is supplied with a keyed quick-connect fitting for easy attachment
to the controller, see Figure
(Cat. No. 6139900) must be installed. Retain the connector cap to seal the connector
opening in case the sensor must be removed.
Important Note: The load termination box (Cat. No. 5867000) cannot be used in a
hazardous location.
1. Remove the connector cap from sc100 controller. Retain the connector cap to seal the
connector opening in case the sensor must be removed.
2. Connect the sensor connector to the plug on the sc100.
3. Install a connector safety lock
squeeze the two halves together to lock. To remove the connector safety lock by
inserting a small flat-bladed screwdriver into the locking groove. Pivot the screwdriver
away from the groove and separate the two halves
38.1 mm
(1.50 inches)
2. For hazardous locations, a connector safety lock
(Figure 4). Align the lock over the connector and
(Figure 4).