Emerson MCU900 Video Game Controller User Manual


 
113
Reference Manual
IP2030/RM, Rev AA
Section 5: Servicing and Health Checking
June 2014
Section 5: Servicing and Health Checks
D805 % Current Output ANSWERS / % Current Out
This indicates the present amount of electrical current being output from the 4–20 mA
Current Output as a percentage.
Note
The output current is while the control unit is in the Program operating mode.
D806 Current O/P ANSWERS / Current Output
This indicates the present amount of electrical current being output from the 4–20 mA
Current Output as a mA value.
Rate of change
D809 Rate of Change Rate of Change
This indicates the calculated rate of change of the control unit PV.
See also "Rate of Change mode relay” on page 83 for how to use parameter D809
values.
Relay
D811 RL1 Ops RELAY / RELAY OPERATIONS
This indicates the number of operations carried out by relay RL1. It can be re-set to zero
by pressing the red (ENTER) button when displaying D811.
The operation count is used by the Relay Operations Alarm feature
(see "Relay Operations alarm” on page 88).
D812 to D815 are the operation counters for other relays.
D820 Relay Status RELAY / Relay Status
This indicates a series of 0 and 1 digits which represent the de-energized (0) or
energized (1) relays.
The first digit represents Relay RL1, the second digit represents Relay RL2, etc.
D821 RL1 Run-Time RELAY / RELAY RUN TIME
This indicates the total time that relay RL1 has been energized for the present relay
operation. It is cumulative i.e. does not reset when the relay RL1 is de-energized.
The run-time is used by the Relay Run Time Alarm feature.
(see "Relay Operations alarm” on page 88).
D822 to D825 are the running times for the other relays.