2

2.2 SETTING UP THE DUAL-RELAY BOARD (Continued)

 

 

STANDARD RELAY OPTION

 

 

 

ON

(RELAY ON OR ENERGIZED)

 

 

99.9

 

 

RELAY 1

(LO)

ON

OFF

OFF

RELAY 2

(HI)

OFF

OFF

ON

SET POINT 0

99.9

 

500.1

RELAY 1

(LO)

ON

OFF

OFF

RELAY 2

(HI)

OFF

OFF

ON

 

 

RELAY OPERATION WITH HYSTERESIS

 

 

 

ON

(RELAY ENERGIZED)

 

RELAY 1

(LO)

ON

OFF

OFF

RELAY 2

(HI)

OFF

OFF

ON

SET POINT 0

99.9

 

500.1

RELAY 1

(LO)

ON

OFF

OFF

RELAY 2

(HI)

OFF

ON

 

Figure 2-2. Setpoint Example Illustration

To convert Setpoint LO to a second high setpoint, set software switch 3 of the configuration menu to 1 (ConFIG = XX1XXX). LO ALARM becomes active when the reading is greater (more positive) than that setpoint.

To convert both setpoints to latched setpoints, set software switch 2 of the configuration menu to 1 (ConFIG = X1XXXX). When relays are energized, they stay energized until a Reset (either front-panel or back connector reset).

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Image 8
Omega Speaker Systems DPF700 manual Setpoint Example Illustration