Emerson E2 operation manual 16AI Installation Guide

16AI INSTALLATION GUIDE

5

1

4

2 3

1.Connect 16A1 to the RS485 I/O Network.

2.Set the network address on the first five

rockers of dip switch S3.

3. Set the network baud rate using rockers 6 and 7 of dip switch S3.

4. Set RS485 termination jumpers UP (term) if at either end of a daisy chain. Otherwise, set jumpers DOWN (not term).

5. Connect board to the 24VAC center-tappedsecondary of the power transformer.

Note: If you change any dip switch settings 32 while the board is powered, disconnect the

power and re-power the board to reset.

1
	TO
	ER
TH		5
O
	48
RS		ES
VIC
DE
			T
	OTHE			O
				R
DE	RS4		85
	VI
	CE
			S

SHIELDED TWISTED PAIR	2	ADDRESS									3						BAUD RATE
BELDEN #8761. FOR PLENUM,			1	2	3	4	5	6	7	8		1	2	3	4	5	6 7 8
USE BELDEN #82761 OR #88761
OR EQUIV.

		BOARD 1								BOARD 2								BOARD 3								BOARD 4
1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
ON								ON								ON								ON
																															1	2	3	4	5	6	7	8
		BOARD 5								BOARD 6								BOARD 7								BOARD 8					9600 baud
1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
ON								ON								ON								ON
		BOARD 9							BOARD 10									BOARD 11							BOARD 12						1	2	3	4	5	6	7	8
1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
ON								ON								ON								ON							19200 baud

WIRE + to + (same color)	ON	BOARD 13							ON	BOARD 14							ON	BOARD 15							ON	BOARD 16
	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
WIRE 0V to 0V
WIRE - to - (same color)

4

JU1 JU2 JU3	JU1 JU2 JU3
UP	DOWN
(Terminated)	(Not Terminated)	(Term)
		UP

DAISY CHAIN CONFIGURATION

SET TERMINATING JUMPERS:

(Term)

DOWN DOWNUP

5	120/208/240 VAC
	L2	(HOT)	(NEUTRAL)
			L1

240	208	C
		120

WIRING FOR 640-0056, 56VA Transformer,

and 640-0080, 80VA Transformer

24VAC Center-Tapped Transformer

Three-conductor non-shielded cables
are the recommended wire
for connecting between the
center-tapped transformer
and I/O boards.
Power Wiring Types:		AC1	0V	AC2
14 AWG	Belden 9495
18 AWG	Belden 9493
		24V	CT	24V

AC1 24VAC Center-Tapped

0V

AC2

Earth ground the

0V (center-tapped) terminal of each board

PRIMARY SIDE SECONDARY SIDE

6-18 • E2 RX/BX/CX I&O Manual 026-1610 Rev 13 14-SEP-2011