GE Druck PM 620

Issue 1
3-2 Electrical and IDOS operations K0449 - [EN] English
• If necessary, change the Process for the CH1 and/or CH2
measure functions: item
This includes: Tare, Alarm, Filter, Flow, Scaling; see
Section 2.11.1.
There are more optional Settings for the TC, Frequency, and
RTD functions.
• If necessary, change the Automation options for the CH1
and/or CH2 source functions: item
This includes: Nudge, Span Check, Percent Step,
Defined Step, Ramp; see Section 2.11.2
There are more optional Source Settings for the TC,
Frequency, and RTD functions.
There are other Settings for Observed functions; see
Section 2.11.3.
• When all the software selections are complete, make the
applicable electrical connections.
3.2.2 Example procedure: Measure or source current
These examples (A and B) show Channel 1 (CH1) set up to
measure or source a current with external loop power.
Note: If you use the Channel 2 (CH2) connectors, you can use
Channel 2 to measure or source these ranges with internal or
external loop power (internal loop power = 24 V).
1
D
TAP
D
1
E
TAP
E
2
Maximum: 30V
Source current on
channel 1 (CH1)
Range: 0 to 24 mA
Automation: Nudge

(Section 2.11.2)
2
Maximum: 30V
1
B
3
Measure current on
channel 1 (CH1)
Range: ±55 mA
A
1