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2 edlog – Campbell Scientific A6REL-12 Relay Driver User Manual

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A6REL-12 Relay Driver

6

5.2 EDLOG

Although the following example is a 21X program, other dataloggers that use
Edlog such as the CR10(X) and CR23X are programmed similarly.

*1 Table 1 Program
01: 5

Sec.

Execution

Interval


1: Panel Temperature (P17)

Measure the TC

1:

1

Loc [:REF TEMP ] reference temperature


2: Thermocouple Temp (DIFF) (P14)
1: 1

Rep

Measure

2: 1

5 mV slow Range

temperature

3: 1

IN

Chan

4: 1

Type

T

(Copper-Constantan)

5: 1

Ref Temp Loc REF TEMP

6: 2

Loc [:TEMP ]

7: 1.8

Mult

8: 32

Offset


3: If X<=>F (P89)

If temp is greater

1: 2

X Loc TEMP

than or equal to

2:

3

>=

99, set Flag 1 low

3:

99

F

4: 21

Reset flag 1


4: If X<=>F (P89)

If temp is less

1: 2

X Loc TEMP

than 96, set

2:

4

<

Flag 1 high

3:

96

F

4: 11

Set flag 1


5: Set Port (P20)

Set Port 1

1: 11

Set according to flag 1

according to

2:

1

Port

Number

Flag 1


Input Location Labels:

1:REF TEMP 2:TEMP