Honeywell VRX180 User Manual

Page 126

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Programming Function Blocks and Features

Video Recorder – User Manual

112

Table 4-20 Compare’s Condition Type and Condition Time Prompts (continued)

Condition type

Application

If this is true

then CVn OS is

PULSE

Used for interfacing with slower
circuits.
On rising edge of Result,
creates pulse length
CONDITION TIME and ignores
additional rising edges of Result
within that CONDITION TIME.

Result switches ON(1) for

CONDITION TIME, then
OFF(0).

ON(1) for CONDITION TIME,
then OFF(0). During
CONDITION TIME, any
additional OFF(0)-to-ONs of
Result are ignored.

3 sec

Condition Type = Pulse
Condition Time = 3 seconds

3 sec

2 sec

If Result is:

Then CVn OS is:

3 sec

3.5 sec

Time

Condition type

Application

If this is true

then CVn OS is

RT PULSE
(Re-triggerable pulse)

Used for slower circuits.

Result switches ON(1) for

CONDITION TIME, then
OFF(0)

ON(1) for CONDITION
TIME, then OFF(0).

Guarantees that CVn OS will be
ON for CONDITION TIME after
most recent rising edge of
Result.

Result switches ON(1) multiple
times before CONDITION TIME
expires

ON(1) when Result first
switches ON(1) and
remains ON(1) until Result
has not switched ON(1) for
CONDITION TIME.

Result switches ON(1) for

CONDITION TIME, then
OFF(0)

ON(1) for CONDITION
TIME then OFF(0).

3 sec

If Result is:

Then CVn OS is:

Time

Pulse is
re-triggered

4 sec

Condition Type = Re-triggerable Pulse
Condition Time = 3 seconds

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