Revision 1.2a
Page 21 of 25
Warning
Please Note
The specifications of the product detailed on this
Set-Up Guide may change without notice. RDM
Ltd. shall not be liable for errors or for incidental
or consequential damages, directly and indirectly,
in connection with the furnishing, performance or
misuse of this product or document.
Ensure that all power is
switched off before
installing or maintaining
this product
Mercury 2 & Intuitive Mercury EPR Stepper Installation
Guide
www.resourcedm.com
Remote Commands
The following commands can be used by a Data Builder program: -
Command
Value to send
Description
Conditions
Defrost Command
1
Initiates a defrost cycle
Defrost mode: remote
Defrost Command
3
Terminates the defrost
Defrost mode: remote
Defrost hold: On
Defrost min state complete
Trim Command
0 to 100%
Sets the trim level to this value (Trim period is 5
minutes)
Relay 4 mode: Trim Heater
Setpoint Command
±20
O
C (±34
O
F)
Is added to or subtracted from the setpoint
Case Off Command
5
0
Sets the controller to Case Off
Restores the controller from Case Off to Normal
Haccp Command
0
1
2
HACCP LED OFF
HACCP LED On
HACCP LED Flashes
Button Command
0
1
2
Buttons backlights Off
Buttons backlights On
Buttons Backlights Flash
EEV Command
2
1
Shuts the EPR valve
Restores the valve to normal operation
Divider Command
0 to 100%
Sets the maximum valve opening to this percentage.
Use an “Analogue Out” block configured to the
controller name and in the value field type in the
command you require. Use a “Setting block” as
the input to the “Analogue Out” block to send the
Value.
See Example on the right, which sets the Trim
Heater on BY10-1 at 40%
