Emerson E2 operation manual Boards Without Enclosures Snap Track, 4AO Board

3.2.2Boards Without Enclosures (Snap Track)

16AI, 8RO, 8DO, and Gateway boards not supplied with an enclosure are supplied with a snap-track for easy installation. The insulation sheet and I/O board must be removed from the track before the track is mounted. The snap-track is mounted using the 0.1875” mounting slots. Figure 3-10shows this installation procedure.

Figure 3-9provides mounting dimensions for the Mul- tiFlex, 16AI, 8RO, and the 8DO boards. Figure 3-11pro- vides mounting dimensions for the 4AO.

Figure 3-9- 16AI/8RO/8DO Mounting Dimensions

Figure 3-10- 4AO, 8RO, or MultiFlex Snap-Track Installation

6.00" 4.75"

			O 0.218"
4.00"
		4AO BOARD
			TYP 4 PL
3.50"
	WEIGHT: 0.50 LB.

26501009

Figure 3-11- 4AO Mounting Dimensions

The Gateway is typically mounted in the same area as the site controller, near the controller’s 16AI, 8RO, and other RS485 Network peripherals. The Gateway is designed to fit into a standard 3" snap track (supplied with the board) or may be mounted in a panel or on stand-offs. Follow the dimensions in Figure 3-12for panel mounting.

Figure 3-12- Gateway Board Mounting Dimensions

The Gateway should be mounted in an environment with ambient temperature between -40°F and 150°F, with a non-condensing relative humidity between 5% and 95%.

3-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013