Hach 6120118 Installation, Wiring the Sensor at Terminal Block J5, Danger, Disconnect Power, Data

Installation

Table 4 Wiring the Sensor at Terminal Block J5

Terminal Number	Terminal Designation	Wire Color
1	Data (+)	Blue
2	Data (–)	White
3	Service Request	No Connection
4	+12 V dc	Brown
5	Circuit Common	Black
6	Shield	Shield (grey wire in existing quick disconnect fitting)

Figure 8 Hard-wiring the Digital Gateway

S1

J4

J1

J2

U5

U9

NETWORK

INTERFACE

CARD

J3

J5

J6

	PROBES		1	+ DATA
			4	+ V
			2	– DATA
			3	SERVICE REQUEST
			5	GND		F2
			6	F1
	OUTPUTS
			1	+ OUT 2
			2	– OUT 2
	ANALOG		3	SHIELD/CHASSIS GND
PCB			4	+ OUT 1
			5	– OUT 1
CONNECTOR
NC COM NO	NC COM	NO	NC COM		NO
RELAY 1	RELAY 2			RELAY 3
DANGER - EXPLOSION HAZARD
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE			FIELD WIRING
UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.		INSULATION MUST
DANGER - RISQUE D'EXPLOSION			BE RATED TO
NE PAS DEBRANCHER TANT QUE LE EST SOUS			80° C MINIMUM
TENSION, A MONIS QU'IL NE S'AGISSE D'UN
EMPLACEMENT NON-DANGEROUX

Disconnect

Power

From Probe

3.2.2 Connecting the Digital Gateway to a sc100 Controller in a Hazardous Location

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 58600-78 in the sc100 Controller Manual, Cat. No. 58600-18 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 58600-78 du Manuel du contrôleur sc100, Réf. 58600-18 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.

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