User guide

Revision 1.0 Page 22 of 29
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 3 M & E Installation Guide
www.resourcedm.com
Viewing IO
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
M
Type
1&2
M
Type
3&4
M
Type
5&6
E
Type
3&4
E
Type
5&6
I-01
Control Temp.
-42 to 128 (-43.6 to 262)
0.1
Deg





I-02
Display temp.
-42 to 128 (-43.6 to 262)
0.1
Deg





I-03
Air on Probe
-49 to 128 (-56.2 to 262)
0.1
Deg





I-04
Air off Probe
-49 to 128 (-56.2 to 262)
0.1
Deg





I-05
Evaporator Probe
-42 to 128 (-43.6 to 262)
0.1
Deg





I-06
Suction Line Probe
-42 to 128 (-43.6 to 262)
0.1
Deg





I-07
Superheat
-30 to 60 (-54 to 108)
0.1
Deg





I-08
Logging Probe
-49 to 128 (-56.2 to 262)
0.1
Deg





I-09
Defrost Probe
-49 to 128 (-56.2 to 262)
0.1
Deg





I-10
Plant Fault (1)
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
Plant Fault 2 (Integral)
0 (OK), 1 (Alarm)

External Defrost (EEV)
0 (Off), 1 (On)



I-15
Monitor Probe
-49 to 128 (-56.2 to 262)
0.1
Deg




I-16
Remote Evap Temp
-49 to 128 (-56.2 to 262)
0.1
Deg
I-17
MOP
0 (Off), 1 (On)




I-18
External Defrost
(Mechanical Valve)
0 (Off), 1 (On)



Hub Trim Level (EEV)
0 to 100
1.0
%

I-19
Divide Input
0 to 100
1.0
%


I-20
Remote Pressure
-3.4 to 180.0
0.1
Bar


I-21
Local Pressure
-3.4 to 180.0
0.1
Bar


I-22
Local Calc temp
-49 to 128 (-56.2 to 262)
0.1
Deg


I-25
Load Shed
0 (Off), 1 (On)




O-01
Liquid Line Valve
0 (Off), 1 (On)

O-02
Suction Line Valve
0 (Off), 1 (On)


O-03
Compressor A
0 (Off), 1 (On)

O-04
Compressor B
0 (Off), 1 (On)

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
EEV 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.
-42 to 128 (-43.6 to 262)
0.1
Deg





O-13
Last Def. Type
0 (None), 1 (Internal), 2 (External),
3 (Network), 4 (Display), 5 (Timed)
6 (Forced), 7 (Skipped)





O-14
Suction Line Valve/Trim
Heaters
0 (Open/Off), 1 (Closed/On)


O-15
Alarm Relay (Relay3)
0 (Unused), 1 (OK), 2 (Alarm)




O-16
Alarm Relay (Relay4)
0 (Unused), 1 (OK), 2 (Alarm)





O-17
Remote Relay (Relay 4)
0 (Off), 1 (On)





O-18
Run Time
0 – 128 K Hours
1
k hrs





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 128 (-56.2 to 262)
0.1
Deg.





O-31
Trim Off Period
00:00 to 05:00
00:01
mm:ss


S-01
Control State
0 (Stabilise),1 (Normal), 2 (Defrost Min),
3 (Defrost Max), 4 (Drain Down),
5 (Fan Delay), 6 (Recovery),




