Logic operands, Operands type 1 – Tyco F3200 User Manual

Page 117

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Document No: LT0122

F3200 Installation & Programming Manual

Programming System Configuration

Issue 2.7

5 July 2001

Page 7-15

7.4.3 LOGIC

OPERANDS

Two types of operand exist. (Operands are items that can be used within an equation i.e. as

inputs).

The first is an item which requires a further qualifier e.g. Zone

requires a zone number (1-64) and a condition e.g. Alarm. (The zone item and alarm

condition are abbreviated to ZN and Alm in the LCD option menu, but become Z and A when

entered into an equation). Hence, when entering a zone operand, it must be qualified by

entering first the zone number, and then the zone condition e.g. Z14A is zone 14 in alarm.

The second type of operand is a token which needs no further qualification e.g. BLO which is

Battery Voltage Low.

In the following documentation the first type of operand (when qualified e.g. Z1A) and the

second type of operand, are both called "tokens".

7.4.3.1 Operands

Type

1

Abbr

Name

In Equation

Example (Token)

AR

Ancillary Relay

AR

AR2F

RL

Module Relay

R

R4I

VL

Variable

V

V7

ZN

Zone

Z

Z3A

TM

Timer

T

T15

OC

Open Collector Output

OC

OC32

ZR

Zone Range (n of m)

Z:()

Z1:8(2)A

NA

New Alarm

NA[r1..;s1..]

NA[ACK;Z1F,Z5F,Z7F]

NV

Network variable

NVsid:varnum

NV3:120

Zone (ZN)

Zxxq

where xx = 1 - 64, (see note 1 below), q can be A,F,I,N,D,M,R as follows :

A -

Alarm . ^ (Isolated + Auto-reset mode) (i.e. Alarm in a zone which is not

isolated or in Auto-reset mode).

F -

Fault . ^ (Isolated + Auto-reset mode).

I -

Isolated + Auto-reset mode.

N -

Normal - true when none of A, F or I are true.

D -

True if the current state of the circuit input is "Detector Operated" (Alarm). I.e.

the voltage is in voltage band B2, or B1 or B3 and these are programmed as

"Alarm". (See note 4 and warning below).

M -

True if the current state of the circuit input is "MCP Operated" (Instant Alarm)

i.e. the voltage is in voltage band B1 or B3 and these are programmed as

"Instant Alarm". (See note 4 and warning below).

R -

True if a reset is currently being applied to the zone. This is true for the

duration of the 5 second reset applied to the circuit when the zone is reset by

an Operator; for the 5 second AVF reset; and also for the 15 second Auto-

reset mode reset.

Following the reset of a zone there is a 2 second ignore period during which

time this token returns false.

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