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2 4VA 1 40VA+ 48VA=
8-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013
2. Use a transformer that has a power rating
equal to or higher than the total calculated
VA (see
Table 8-3).
Example: Boards totaling 48VA can be connected to
either a
50VA or 75VA transformer.
Table 8-4
- Device Power Requirements
Unit amps VA VA C Center
tapped?
E2 1.66 40 24 No
ESR8 2.4 75 24 No
TD3 0.11 4 24 No
CC-100/
CS-100
Power supplied by Power Module
Refer to the installation guides on the next few pages
fo
r instructions on how to install these boards on the Eche-
lon Network.
8.7 LEDs
The Echelon Board LEDs can be used to determine the
status of normal operating parameters for the board.
Table 8-5 -
Echelon LED Status
Echelon Board Status
Red (D1) (Reset) ON: The Echelon port is being
hel
d in reset or if momentary it
means the board has gone
through reset
Red (Service) During normal operation this
LED shou
ld be off. If the Service
Pin is pressed, this LED will
come on.
If the LED is blinking, the node
do
es not have its Subnet/Node
address set. (E2 should set this
during the first power -up se-
quence where the user will be
asked in whi
ch Subnet to put the
controller (E2 will always be
Node = 1 on the network).
If the LED is blinking, then try
reset
ting the E2. If this does not
correct the problem, replace the
Echelon board.
ON (no blinking): Replace the
Echelon board. The Neuron pro-
cessor has lost its application
program.
8.8 Open Echelon Device
Connectivity
Open-Echelon E2s must be ordered pre-configured
from Emerson Retail Solutions. Open-Echelon licenses
must be purchased and enabled on units, and are not trans-
ferrable to other units without assistance from Emerson
Ret
ail Solutions. Call 770-425-2724 for technical assis-
tance or your sales representative. Your sales representa-
tive will know which devices your unit will connect to.
8.8.1 Configuring Echelon Devices
Login to the controller and enter the desired number of
Echelon devices to be added in the Connected I/O screen.
From the Main Menu:
1. Select
(System Configuration)
2. Select
(Network Setup)
3. Select
(Connected I/O Boards and Control-