3Com MS40-717X warranty Installation, Inspection, Requirements

	4 to 20 mA DC
	Controller				MS40-717X
	(+) 4 to 20 mA DC	Yellow/Black		AI
		500 Ohm	Gray	COM	1	3
	(-) Common DC
			Blue	AO
					4	5
							GRD
							Green/Yellow
					MS40-717X		2	Power
		Yellow/Black		AI	1	3
Position Feedback (-)			Gray	COM	4	5
			Blue	AO
Signal 2 to 10 Vdc (+)							GRD
							Green/Yellow
1 Unused conduit port must remain plugged with a					4	Color coding of wiring on older models (MX40-717x-0-
	water tight pipe plug as shipped from factory to					0-0) manufactured prior to December, 2007, differs
	maintain NEMA Type 4 or IP56 rating.					from current models. See Table 4 on page 14. Consult
						label on product to confirm wiring codes.

2 See table for power wire designations.

5 Keep AI, COM and AO wiring less than 30 meters

3 Both actuators must be set to operate in the same length to meed CE requirements. direction.

Power Wiring Identification.

Voltage	Designation	Wire Color
24 Vac or	24H (DC+)	Red
22-30 Vdc	24G (DC-)	Black
120 Vac	L1	Black
	L2	White
240 Vac	L1	Brown
	L2	Light Blue

Figure-8 Typical 4 to 20 mAdc Control Wiring For Two Actuators On The Same Damper Shaft.

INSTALLATION

Inspection

Inspect the package for damage. If damaged, notify the appropriate carrier immediately. If undamaged, open the package and inspect the device for obvious damage. Return damaged products.

Requirements	•	Job wiring diagrams
	•	Tools (not provided)
		– Socket wrench 1/2 inch, used for universal mounting clamp nuts
		– Open-end wrench 10 mm, used for installing AM-676 universal shaft extension
		– Slotted screwdriver, used for installing anti-rotation brackets
		– Allen wrench 3/16", used for manual override
	•	Appropriate accessories

– Water tight 1/2 inch conduit seals TAC part number TF-711-02 or T&B #5332 (straight, TAC part number TF-713-02 or T&B #5352 (90°), or equivalent.

– Water tight 1/2 inch flexible conduit (e.,g. Anaconda: Sealtight) or 20 mm flexible water tight conduit when using AM-756 metric conduit adapter with appropriate metric water tight seals.

– Water tight 1/2" flexible conduit (Anaconda: Sealtight) or 20 mm flexible water tight conduit when using AM-756 metric conduit adaptor

– Two #8 1/2" (13 mm) sheet metal screws for mounting (optional)

• Training: Installer must be a qualified, experienced technician

F-26748-6 ♥ Copyright 2010 Schneider Electric All Rights Reserved. 7