Background Image
Table of Contents Table of Contents
Previous Page  57 / 182 Next Page
Information
Show Menu
Previous Page 57 / 182 Next Page
Page Background

ROC800-Series Instruction Manual

Revised Jul-14

Power Connections

3-5

expanded backplanes. With this module installed, the ROC800 requires

10.5 to 30 Volts dc for proper operation.

Use the AUX+ and AUX– terminals to supply reverse polarity protected

source voltage to external devices, such as a radio or solenoid.

A

Power Input Voltage + / –

B

AUX+ / AUX–

C

AUX

SW

+ / AUX

SW

D

Voltage present at Power Input

E

AUX Output enabled

F

Switched AUX Output enabled

G

12v power to backplane

H

3.3v power to backplane

Figure 3-3. PM-30 module

Table 3-5. 30 Volt dc Power Input Terminal Block Connections

Terminal Blocks

Definition

Volts DC

Power input +/-

+/-

Accepts 11-30Vdc nominal from an AC/DC converter or

other dc voltage supply

11 to 30 Volts dc

Aux +/-

Supplies reverse polarity protected source voltage to

external devices. Circuit limited (.9A +/- 10%)

Input Voltage minus .7Vdc

Aux

SW

+/-

Supplies reverse polarity protected source voltage to

external devices. Circuit limited (.9A +/- 10%)

Input Voltage minus .7Vdc

Table 3-6. 30 Volt dc Power Input LED Indicators

Signal

LED

V

ok

Indicates voltage is in tolerance on BAT+ and BAT-

V

12

Indicates the module is providing voltage to backplane

V

3.3

Indicates the module is providing voltage to backplane

Aux

Indicates the Auxiliary Output Power is enabled

Aux

SW

Indicates the Switched Auxiliary Output Power is enabled

A

B

C

D

E

F

G

H