Diagnostics Screen; Fig.12 - Control System Diagnostics Screen - Lenovo Neptune DWC RM100 Operation & Maintenance Manual

2.2.10 DIAGNOSTICS Screen

This screen will give raw information and conversion factors for the status for all Universal Inputs,
Resistive Inputs, Digital Inputs, Digital Outputs, and Analogue Outputs.
Fig.12 – Control System Diagnostics screen
I/O Diagnostics – Universal Inputs 1 to 8
ID Description
UI01 Secondary Flow Temp. T2a
UI02 Secondary Flow Temp. T2b
UI03 Secondary Flow Temp. T2c
UI04 Secondary Return Temp. T4
UI05 Secondary Return Pressure PS1
UI06 Pump Inlet Pressure PS2
UI07 Secondary Supply Pressure PS3
UI08 Room Sensor – RH
I/O Diagnostics – Universal Inputs 9 to 14
ID Description
UI09 Ambient Sensor – Temperature T3
UI10 Primary Flow Temperature T1
UI11 Primary Flow Rate
UI12 Secondary Flow Rate
UI13 Control Valve Feedback
UI14 Primary Return Temperature T5
I/O Diagnostics – Resistive Inputs 1 to 4
ID Description
RI01
RI02 Leak Tape - CDU
RI03 Leak Tape – External Primary
RI04 Leak Tape – External Secondary
I/O Diagnostics – Digital Inputs 1 to 6
ID Description
DI01 Optical Level Sensor
DI02 Drive Status
DI03
DI04
DI05
DI06
I/O Diagnostics – Digital and Analogue Outputs
ID Description
DO01 Fill Pump
DO03 Pump Cooling Fan
DO04 Alarm Output
AO04 Cooling Valve
CDU Operating & Maintenance Guide
Neptune DWC RM100 in-rack Coolant Distribution Unit
ADC Value
0
0
0
0
0
0
0
0
ADC Value
0
0
0
0
0
0
ADC Value
0
0
0
20
Page
Electrical Processed
Ohms
0 0.00
0 Ohms 0.00
Ohms
0 0.00
0 Ohms 0.00
mA
0.00 0.00
0.00 mA 0.00
mA
0.00 0.00
0.00 mA 0.00
Electrical Processed
0.00 mA 0.00
mA
0.00 0.00
mA
0.00 0
mA
0.00 0
0.00 V 0.00
Ohms
0 0.00
Electrical Processed
Ohms
0 0
Ohms
0 0
Ohms
0 0
degC
degC
degC
degC
bar
bar
bar
%
degC
degC
l/m
l/m
%
degC
State
0
0
State
0
0
0
%