Revision 1.2a
Page 19 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
Viewing
Apart from setting up the controller, you can also view the status of the inputs and outputs and controller states.
From the function menu, select “I/O”, press enter. You can now scroll through the IO table as set out below. Inputs and outputs that do
not apply to a particular controller type will be greyed out.
Input / Output Table
Number
IO
Range*
o
C (
o
F )
Step
Units
Type
3&4
Type
5&6
I-01
Control Temp.
-42 to 60 (-43.6 to 140)
0.1
Deg
I-02
Display temp
-42 to 60 (-43.6 to 140)
0.1
Deg
I-03
Air on Probe
-42 to 60 (-43.6 to 140)
0.1
Deg
I-04
Air off Probe
-42 to 60 (-43.6 to 140)
0.1
Deg
I-05
Evaporator Probe
-49 to 60 (-56.2 to 140)
0.1
Deg
I-06
Suction Line Probe
-49 to 60 (-56.2 to 140)
0.1
Deg
I-07
Superheat
-30 to 60 (-54 to 108)
0.1
Deg
I-08
Logging Probe
-49 to 60 (-56.2 to 140)
0.1
Deg
I-09
Defrost Probe
-49 to 60 (-56.2 to 140)
0.1
Deg
I-10
Plant Fault
0 (OK), 1 (Alarm)
I-11
Case Clean
0 (Off), 1 (On)
I-12
Door Sensor
0 (Closed), 1 (Open)
I-13
Person Trapped
0 (OK), 1 (Alarm)
I-14
External Defrost
0 (Off), 1 (On)
I-15
Monitor Probe
-49 to 60 (-56.2 to 140)
0.1
Deg
I-16
Remote Evaporator Temp
-49 to 60 (-56.2 to 140)
0.1
Deg
I-17
MOP
0 (Off), 1 (On)
I-19
Divide Input
0 to 100
1.0
%
I-20
Remote Pressure
-3.4 to 108.0
0.1
Bar
I-21
Local Pressure
-3.4 to 108.0
0.1
Bar
I-22
Local Calc Temp
-49 to 60 (-56.2 to 140)
0.1
Deg
I-30
Shut Input
0 (Off), 1 (On) (Off shuts valve)
1.0
O-02
Suction Line Valve
0 (Open), 1 (Closed)
O-05
Defrost Control
0 (Off), 1 (On)
O-06
Lights
0 (Off), 1 (On)
O-07
Case Fans
0 (Off), 1 (On)
O-09
Valve Opening
0 to 100
0.1
%
O-10
Last Def. Time
00:00 to 23:59
hh:mm
O-11
Last Def. Length
00:00 to 03:00
hh:mm
O-12
Last Def. Ctrl Temp.
-49 to 60 (-56.2 to 140)
0.1
Deg
O-13
Last Def. Type
0 (None), 1 (Internal), 2 (External),
3 (Network), 4 (Display), 5 (Timed)
O-14
Suction Line Valve/Trim Heaters
0 (Open/Off), 1 (Closed/On)
O-15
Alarm 1 Relay (Relay2)
0 (Unused), 1 (OK), 2 (Alarm)
O-16
Alarm 2 Relay (Relay3)
0 (Unused), 1 (OK), 2 (Alarm)
O-17
Remote Relay (Relay 3)
0 (Off), 1 (On)
O-18
Run Time
0
– 128 K Hours
1
O-19
Valve Step
0-6400
1
O-20
Door Open Time
00:00 to 23:59
hh:mm
O-21
Door Open Length
00:00 to 03:00
hh:mm
O-30
Set Point Offset
-49 to 60 (-56.2 to 140)
0.1
Deg.
S-01
Control State
0 (Stabilise),1 (Normal), 2 (Defrost Min),
3 (Defrost Max), 4 (Drain Down),
5 (Fan Delay), 6 (Recovery),
7 (OT Alarm), 8 (UT Alarm),
9 (Fans Only), 10 (Lights Only),
11 (Case Off),12 (Pump Down),
13 (Defrost Hold)
S-02
Valve State
0 (Off), 1 (Start), 2 (Run), 3 (Problem),
4 (Fail), 5 (Initial)
*
Range is dependent on probe type
