Emerson 20/20 service manual Digital I/O 2, Analog Inputs 1

Section 3 • Hardware Architecture

Table 3-1. Digital I/O (2 of 2)

Board

I/O #

Description

Type

5	33	Auxiliary Output #1
5	34	Auxiliary Output #2
5	35	Auxiliary Output #3
5	36	Auxiliary Output #4
5	37	Auxiliary Input #5
5	38	Auxiliary Input #6
5	39	Auxiliary Input #7
5	40	Auxiliary Input #8

OUTPUT

OUTPUT

OUTPUT

OUTPUT

INPUT

INPUT

INPUT

INPUT

Table 3-2. Analog Inputs (1 of 2)

Board

I/O #

Description

Type

6	1	Motor Current	4-20 mA, 0-5A
6	2	Suction Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA
6	3	Discharge Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA
6	4	Oil Filter Inlet Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA
6	5	Oil Manifold Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA
6	6	Economizer Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA
6	7	% Slide Valve Position	0-5V, 4-20 mA, Potentiometer
6	8	% Volume Position	0-5V, 4-20 mA, Potentiometer
7	9	Suction Temperature	4-20 mA, RTD, ICTD
7	10	Discharge Temperature	4-20 mA, RTD, ICTD
7	11	Oil Separator Temperature	4-20 mA, RTD, ICTD
7	12	Oil Manifold Temperature	4-20 mA, RTD, ICTD
7	13	Process Temperature	4-20 mA, RTD, ICTD
7	14	Chiller Inlet Temperature	4-20 mA, RTD, ICTD
7	15	Condenser Pressure	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
7	16	Remote Caphold Setpoint	0-5V, 4-20 mA, RTD, ICTD
8	17	Auxiliary #1	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	18	Auxiliary #2	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	19	Auxiliary #3	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	20	Auxiliary #4	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	21	Auxiliary #5	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	22	Auxiliary #6	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	23	Auxiliary #7	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
8	24	Auxiliary #8	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
9	25	Auxiliary #9	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
9	26	Auxiliary #10	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD
9	27	Auxiliary #11	0-5V, 1-5 V, 0-10V, 4-20 mA, RTD, ICTD

Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.8.5153 3 – 5