Emerson MRLDS - Manual (Page 17)

Controller Setup for Modbus MRLDS MRLDS Modbus Version (809-101x) • 11
4.3.10.4 Setup/Online Screen
2 - The Setup/Online screen displays the addressing of
the devices and whether they are enabled. Press the right/
left arrows to select the first address in the list. Toggle the
minus button to enable the first address in the list (Figure
4-18). If communication is established, the screen will
show “ON-L” indicating the unit is set up and online.
4.3.10.5 Firmware Revision Screen
3 - The Firmware Revision screen displays the address
of the MRLDS unit with its associated firmware revision.
4.3.11 Gateway Troubleshooting
If there is an issue with the Gateway board, the HHT
Home screen (F1) can give status indicators to report the
issue. The Home screen will display a warning if there is a
failure associated with the I/O Network or flash on the
Gateway board. Select the HHT Status screen to view sta-
tus information for each MRLDS unit.
4.4 Controller Setup for
Modbus MRLDS
4.4.1 Mapping The MRLDS as an
IRLDS Application
To set up communication on the I/O Network as an
IRLDS application:
1. Log in to the E2 controller.
2. Press the Menu button to open the Main Menu.
3. Select 7. System Configuration.
4. Select 7. Network Setup.
5. Select 2. Connected I/O Boards & Controllers
and add the desired number of MRLDS Gate-
ways as IRLDS under I/O Net Devices. Up to 12
units can be connected to each Gateway.
6. Press the
J
(Back) button and select
1. Online Status (Alt + N) to check the status.
7. Go into the IRLDS application under General
Setup and add the number of MRLDS units
(Num Channels field) connected to the Gateway.
4.4.2 Designating MRLDS as a
16AI Board
1. Log in to the E2 controller.
2. Press the Menu button to open the Main Menu.
3. Select 7. System Configuration.
4. Select 7. Network Setup.
5. Select 2. Connected I/O Boards & Controllers
and add the desired number of 16AI boards under
I/O Net Devices.
6. Press the
J
(Back) button and select
1. Online Status (Alt + N) to check the status.
For mapping the MRLDS unit as a 16AI board, first set
dip switch #5 on the Gateway board to the ON position.
Follow Steps 1-6 above, but for Step 6 select the num-
ber of 16AI boards to equal the number of MRLDS Gate-
Figure 4-17 - Status Screen
NOTE: If the HHT displays any type of alarm,
contact the CPC Service Department (770-425-
2724) to verify if the MRLDS unit should be
replaced.
Figure 4-18 - Setup/Online Screen
NOTE: For IRLDS mode, disable unused
addresses by toggling the minus key to
DISABLE. Unused addresses that have not been
disabled may cause a false failure on the E2.
Figure 4-19 - Firmware Revision Screen
100: CNT: 1
ST: NORMAL
FAIL I/O NET
ALM: NONE
GAS: R134A
100: ENBLE ON-L
::
FAIL I/O NET
103
104:
102:
100: ENABLE 1.12
FAIL I/O NET
103: ------
104: ------
102: ------