SATEC PM130 PLUS Manual User Manual

Page 78

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‎Chapter 5 Configuring

T H E P M 1 3 0 P L U S

General

M E T E R S E T U P

78

PM130 PLUS Powermeter Series

Figure ‎5-9: General Setup Dialog Box – Relay Outputs Tab

The available relay outputs options are shown in Table 23.

Table 23: Relay Output Options

Display

Label

Parameter

Options

Default

Description

tYPE

Operation

mode

UnLt = UNLATCHED

Ltch = LATCHED

PLS.A = PULSE

PLS.C = KYZ pulse

UNLATCHED Unlatched mode: the relay goes into its

active state when the control setpoint is in

active (operated) state, and returns into

its non-active state when the setpoint is

released.

Latched mode: the relay goes into its

active state when the control setpoint goes

into active state and remains in the active

state until it is returned into its non-active

state by a remote command.

Pulse mode (normal pulse): the relay goes

into its active state for the specified time,

goes into non-active state for the specified

time and remains in the non-active state.

KYZ mode (transition pulse): the relay
generates transition pulses. The relay

changes its output state upon each

command and remains in this state until

the next command.

Polr

Polarity

nor = NORMAL

(N.O.)

InS = INVERTING

(N.C.)

NORMAL

Normal polarity: the relay is normally de-

energized in its non-active state and is

energized in its active (operated) state.

Inverting polarity: the relay is normally

energized in its non-active state and is de-

energized in its active (operated) state. It

is called failsafe relay operation.

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