MX150 Microprocessor Controller

MX150 Controller

Consists of two major assemblies:

I.The Microprocessor contains the following:

I/O Interface

A. MX150 Board - Customer Input and Output (I/O) for system interface. Located on the left hand side of the back of the unit (see figure 6)

1.I/O accessories that can be found here are:

a.Engine start relay P output

b.Pre-Signal to transfer T3, W3 and UMD output (optional)

c.Transfer Inhibit Q3 and Q7 input (optional)

d.Remote test Q2 input (optional)

e.Network interface ZNET input/output (optional)

B.LCD and Keypad located on the exterior of the door (see figure 7)

1.User accessibility to the following:

a.LED indication of source availability

b.LED indication of transfer switch position

c.LCD screen indicates:

(1)timer count down (numeric)

(2)event reporting (text)

d.Keypad provides user interface to: [in conjunction with LCD screen]

(1)Setting sensors and timers

(2)Configuring logic accessories

II.The Controls Power Supply (CPS)

Contains transformers which drop line voltage to control level for controller input and SCR inputs (see figure 6).

Engine Start Relay P

Figure 6

S 1 O K

2 1 : 5 6

M O N 2 3 A P R 2 0 0 2

M O R E T E S T

MX150

Board

Battery Strip

and

Access

Code Label

CPS

Figure 7

8

ZTG/ZTGD Operation and Maintenance Manual (70R-1000D)

GE Zenith Controls

Page 8
Image 8
GE 70R-1000D manual MX150 Microprocessor Controller, MX150 Controller