Emerson MCU900 Video Game Controller User Manual


 
111
Reference Manual
IP2030/RM, Rev AA
Section 5: Servicing and Health Checking
June 2014
Section 5: Servicing and Health Checks
5.3.3 Calibration of the Current Input (I
in
)
Menu:
SETUP / [CONTROLLER /] SYSTEM / TEST / CURRENT INPUT
Procedure for 4 mA input calibration
1. Apply 4 mA to the Current Input (I
in
) terminal.
(See "Electrical installation” on page 13 for terminal layouts and connection diagrams).
2. Select the 4 mA In Adjust menu option.
3. Press the red (ENTER) button once.
Procedure for 20 mA input calibration
1. Apply 20 mA to the Current Input (I
in
) terminal.
(See "Electrical installation” on page 13 for terminal layouts and connection diagrams).
2. Select the 20 mA In Adjust menu option.
3. Press the red (ENTER) button once.
5.3.4 Fixing the Current Output (I
out
)
Menu:
SETUP / [CONTROLLER /] SYSTEM / TEST / CURRENT OUTPUT
Procedure for temporarily fixing the Current Output
1. Select the Set Current menu option.
2. Edit a mA value in the range 4–20 mA.
3. Save the mA value to then fix the output current from the Current Output (I
out
)
terminal at that level.
(See "Electrical installation” on page 13 for terminal layouts and connection diagrams).
Pressing the Esc button will exit to the menu and restore the output current to the level
corresponding to the control unit Primary/Process Value (D800).