Configuration
Auxiliary Output Set Up Group
74 DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual Release M
April 2017
3.15 Auxiliary Output Set Up Group
Introduction
The auxiliary output will supply a 4-20mA output scaled to one of four operating parameters: Input,
Output, Setpoint, or Deviation. This current is supplied from a separate option card. AUX OUT 2 and
AUX OUT 3 use CONTROL CURRENT OUT 1 and CONTROL CURRENT OUT 2 if CONTROL OUT
ALG is not set to CURRENT.
Function prompts
Table 3-13 lists all the function prompts in the Auxiliary Output Set Up group.
Table 3-13 Auxiliary output group function prompts
Function Prompt
Lower Display
Selections or Range of Setting
Upper Display
Auxiliary Output
Representation
DISABL SP 1
IN 1 PV 2
IN 2 DEV 2
PV 1 OUT 2
DEV 1 SP 2
OUT 1
Low scale value to represent 4 mA
High scale value to represent 20 mA
Repeat this procedure for AUX OUT 2 and AUX OUT 3.
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