Omega RD200 Uživatelský manuál stáhnout pdf (Strana 118)

－１１４－

19. HARDWARE CHECK

19.5 Alarm Output Check

This check is only available for the alarm output (option). It checks the relay drive circuits and relays by outputting

the shorted (on) or open (off) signals at the specified alarm output terminals (relay Nos.).

■ Check Flow Chart

Operation screen

[Engineering mode selection]

( + )

3 sec. or more











[Selecting check]

→











[Displaying check 1]













[Displaying check 2]











[Selecting alarm output]











[Displaying replay No.]









[Programming relay No.]

～ →









[Selecting output]











Confirming output

* N.C terminals are provided for the

mechanical relay “c” contact output.

Output

condition

N.O - COM

Off

10MΩ or

MOS relay

50Ω or less

Off

10MΩ or

Mechanical relay

(Common for “a”

and “c” contacts)

0.1Ω ore less

Press or to switch

Check 1 and 2.

(1)



: Alarm output check

(2)



: Remote contacts input check

(3)



: Communications interface check

The programming range of relay Nos.

are 1 to 6 for AL and 01 to 12 for AH.

The selection of output (on or off) is

effective at the moment is

pressed. The previous output status is

kept until then.

Cursor

Check

Cursor

(1) (3)(2)

Cursor

Rela

No.

Open

Short circuiting

Resistance values between terminals

Relay No. for alarm output terminals

DISP

°F

ENTRY

°F

ENTRY

CLEAR

A - Z

ENTRY

℃



ENTRY

Cursor

Ref. 1

Ref. 2

Ref. 3

Ref. 4

Types of check 2

Reference 2

Check 1 and 2 switching

Reference 1

Programming relay No.

Reference 3

Output

Reference 4

2 sec. or more

SHIFT

A – Z

1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 133 134

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