IDEC FL1E SmartRelay User Manual

Page 120

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Programming IDEC SmartRelay

106

IDEC SmartRelay Manual

*: Bytes in the Rem memory area if retentivity is enabled.

Utilization of memory areas

The system indicates that there is insufficient memory space

by not allowing you to add a further block to your circuit

program. IDEC SmartRelay offers you only the blocks for

which it can provide sufficient memory space. If IDEC

SmartRelay memory space is insufficient to hold any further

blocks you select from a block list, the system will deny

access to this list.
If memory space is fully occupied, optimize your circuit

program or install a second IDEC SmartRelay

Calculating memory requirements

When calculating the memory requirements of a circuit, you

must always take into account all individual areas of

memory.

Operating hours counter

28

9

Frequency trigger

16

-

Analog
Analog trigger

16

-

Analog differential trigger

16

-

Analog comparator

24

-

Analog value monitoring

20

-

Analog amplifier

12

-

Pulse Width Modulator (PWM)

24

-

Analog math

20

-

Analog math error detection

12

1

Analog multiplexer

20

-

Analog ramp control

36

-

PI controller

40

2

Others
Latching relay

8

1

Current impulse relay

12

1

Message texts

8

-

Softkey

8

2

Shift register

12

1

Function

Program

memory

Rem

memory*

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