Option switches & jumpers, 1 group & module switches, 2 option switches – CTI Products CCU-2 Channel Control Unit User Manual

Page 12: Table 2 – group & module switches, Table 4 – initial state on reset

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CCU-2 Hardware Reference

Switches & Jumpers

CTI Products, Inc.

68-11843-100

12

5.

Option Switches & Jumpers

Addressing and option switches are provided for module configuration. The
module must be power cycled or reset after these switches are set so that the
options will take effect. Press the Reset toggle switch down to reset the module.

89

7

A

B

C

D

EF

01

23

4

5

6

89

7

A

B

C

D

EF

01

23

4

5

6

89

7

A

B

C

D

EF

01

23

4

5

6

1

2 3 4

ON

PWR

ACT

A

11 12

10

9

8

7

6

5

4

3

2

1

RESET

DC IN

OPTION

MODULE

GROUP

IN

OUT

NETWORK

SVC

ERR

B

1

2 3

4 5

6 7

8 9 10 11 12

5.1

Group & Module Switches

The Group and Module rotary selector switches are used to set the node address
during module installation. Each module must have a unique Group:Module
address. Refer to the Monitor and Control Network System Manual for details
about address planning or the Custom System Configuration documentation for
pre-assigned addresses if your system is a Custom Engineered system.

SWITCH

DESCRIPTION

DEFAULT

GROUP

unit address setting (00-FE)

refer to the MCN System Manual

00

MODULE

unit address setting (0-F)

refer to the MCN System Manual

0

Table 2 – Group & Module Switches

5.2

Option Switches

The Option switches allow the technician to pre-set the relay outputs.

OPTION

SWITCH

DESCRIPTION

Notes

Default

1

Not used

Down

2

Not used

Down

3

Reset Initial State

See Table 4

Down

4

Reset Initialize Enable

See Table 4

Down

Table 3 - Option Switches

Option Switches 3 & 4 are used to select the initial state at power-up and reset:

SW3

SW4

Initial State on Power Up or Reset

Default

Down

Down

Do not re-initialize. Use last stored state.

X

Up

Down

Do not re-initialize. Use last stored state.

Down

Up

Initialize to State B (LEDs Off)

Up

Up

Initialize to State A (LEDS On)

Table 4 – Initial State on Reset

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