4-148 ADAM 4000 Series User's Manual
Command Set
4021
(3) If Equal 4 mA Then Save Parameter
( $020C2 ) And Goto Next Step Otherwise (1) Or (2)
5. Reset Current Trim Data Variable To 0 ( $02G )
6. Output 20 mA Current To Meter ( #02C2+20.000 )
7. If Meter Is Not Equal 20 mA Then
(1) If Higher Than 20 mA Then Trim Data Down
( $023C281 )
(2) If Lower Than 20 mA Then Trim Data Up
( $023C201 )
(3) If Equal 20 mA Then Save Parameter
( $021C2 ) And Goto Next Step Otherwise (1) Or (2)
8. Double Check 4 mA And 20 mA Is Right Or Not, If Wrong
Then Re-Calibration, If Right Then Next Step
9. Calibration OK !
(B) GND 10
(R) +Vs
(G) DATA-
(Y) DATA+
INIT*
NC
I1+
I1-
V1
I2+
I2-
V2
FGND
I3+
I3-
V3
FGND
V4
I4-
I4+
NC
COM
IDI4
IDI3
IDI2
IDI1
ADAM-4024 4CH AO Module
ADAM4024 Pin Define And Wiring Diagram:
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