8.14 Linking to an external pressure transducer
If the air system is operated with an air receiver, the pressure in the receiver can be regulated by
an external pressure transducer.
Transmitting a pressure transducer value Assignment to an input
The external pressure transducer is connected to
SIGMA CONTROL 2.
AII
assign
Pressure transducer characteristics:
■ 4–20 mA
■ 0–232 psi
Tab. 78 Transmitting a pressure transducer value
The controller processes the options in the following sequence:
■ Pressure according to the assigned external transducer
■ The local system pressure transducer (pNloc) remains active
Overview
Example: The external pressure transducer is connected to SIGMA CONTROL 2.
■ Select the
<Configuration – Pressure control>
menu.
■ Assign an input.
8.14.1 Pressure control menu
Precondition Password access level 2 is activated.
1. Select the 5.2.4
< Configuration – Pressure control – Network actual pressure>
menu.
The
Network actual pressure
menu is displayed.
8 8 p s i 0 8 : 1 5 A M 1 7 6 ° F
Header
5.2.4 Network actual pressure
Menu
pNloc 88.0psi
Active line (local pressure transducer)
AII1.01 ☐ 0.0psi
For sensor error:
Alarm
8.14.2 Assigning an input to an external pressure transducer
1. Press «Enter».
The
pNloc
indication flashes.
8 Initial Start-up
8.14 Linking to an external pressure transducer
No.: 9_9450 13 USE
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2
171
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