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Remote rtd inputs, Remote rtd inputs -33, Figure 4-31. remote rtd inputs settings -33 – Winco DGC-2020 User Manual

Page 103

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K

Max Input Voltage: Adjustable from 0 to 10 V in 1 V increments.

L

Alarm Configuration: None, Alarm, Pre-Alarm, or Status Only.

M

Threshold: –9999.0 to +9999.0 in increments of 0.1.

N

Activation Delay: Adjustable from 0 to 300 s in 1 s increments.

Remote RTD Inputs
An optional AEM-2020 (Analog Expansion Module) provides eight RTD inputs. To make identifying the
RTD inputs easier, a user-assigned name

A

can be given to each input.

Select the amount of hysteresis

B

and RTD type

C

. A user-adjustable arming delay

D

disables RTD input

recognition during engine startup. When enabled, an out of range alarm

E

alerts the user of an open or

damaged RTD input wire.
Each RTD input can be independently configured to annunciate an alarm, pre-alarm, or status only

F

when

the RTD input signal falls beyond the threshold

G

. A user-adjustable activation delay

H

setting delays alarm

annunciation after the threshold has been exceeded.
A remote RTD input is disabled when Alarm Configuration is set to “None”. Remote RTD input status is
available in BESTlogic+ Programmable Logic when “Status Only” is selected.
BESTCOMSPlus settings for remote RTD inputs (DGC-2020, Programmable Inputs, Remote RTD Inputs)
are illustrated in Figure 4-31. Remote RTD Input #1 is shown.

Figure 4-31. Remote RTD Inputs Settings

A

Label Text: An alphanumeric character string with a maximum of 16 characters.

B

Hysteresis: Adjustable from 0 to 100 percent in increments of 0.1%.

C

RTD Type: 100 Ohm Platinum or 10 Ohm Copper.

D

Arming Delay: Adjustable from 0 to 300 s in 1 s increments.

E

Out of Range Alarm Type: None, Alarm, Pre-Alarm, or Status Only.

F

Alarm Configuration: None, Alarm, Pre-Alarm, or Status Only.

G

Threshold: –58 to +482

F in 1F increments or –50 to +250C in 1C increments.

H

Activation Delay: Adjustable from 0 to 300 s in 1 s increments.

9400200990 Rev K

DGC-2020 BESTCOMSPlus Software

4-33