Calibrator using source mode 67, Figure 22. checking a relay output trip alarm, Input 4 – 20 ma trip relay output – Martel Electronics MasterCAL User Manual

Page 77: Source ma voltage trip detect red black red black

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background image

Calibrator

Using Source Mode

67

TC

mA

mA

V

V

RTD

RTD

SOURCE

300V
MAX

30V

MAX

30V

MAX

30V

MAX

MEAS

CAT

MEAS

SOURCE

SETUP

mA

V

V

Hz

TC

RTD

7

8

9

4

5

6

1

2

3

0

.

Input

4 – 20 mA

Trip Relay

Output

–

+

+

–

Source mA

Voltage Trip Detect

Red

Black

Red

Black

ENTER

CLEAR

( ZERO)

BETA MasterCAL

990

ot22c.eps

Figure 22. Checking a Relay Output Trip Alarm

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