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3 disabling micro switch, Disabling micro switch – Bronkhorst LIQUI-FLOW mini (from 01-07-2013) User Manual

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LIQUI-FLOW™ mini

© 2013 Bronkhorst High-Tech BV

Bronkhorst High-Tech BV

25

4.2.3

Disabling micro switch

It is possible to disable the micro-switch on top of the instrument. This can prevent undesired use of this button. Disabling the

micro-switch can be performed with the following parameter:

IOStatus

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Unsigned char

RW

0…255

86

114/11

0xF258…0xF259/62041…62042

Bit 3 [7…0] is used to disable the micro switch.

0 = micro switch disabled

1 = micro switch enabled

Procedure to enable the micro switch:

Read ‘IOStatus’
Add 8 to the read value
Write ‘IOStatus’

Procedure to disable the micro switch:

Read ‘IOStatus’
Subtract 8 from the read value
Write ‘IOStatus’