CoreLink
TM
4
P/N 3128012_A
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
CAUTION: TO AVOID INCORRECT OR INVALID PARAMETERS BEING PASSED BETWEEN THE
E2 & THE CORELINK CASE CONTROLLERS, LEAVE THE MODBUS TERMINAL AT THE IN E2
RS485 COM2A (REF FIG(II)) UNPLUGGED UNTIL ALL THE PROGRAMMING IN THE E2 HAS
BEEN VERIFIED. FAILURE TO DO SO CAN RESULT IN ELECTRICAL DAMAGE TO THE
CONTROLLER.
Figure (2.1)
Figure (2.2)
•
The CoreLink – E2 connection is reverse polarity. The CoreLink RS485 Data “+ “ (Pin 64)
connects to the red wire [
Figure (2.1)]
. This red wire connects to Data “–“ at the E2
RS485 COM2A [
Figure (2.2)].
•
The CoreLink – E2 connection is reverse polarity. The CoreLink RS485 Data “- “ (Pin 63)
connects to the black wire [
Figure (2.1)]
. This black wire connects to Data “+“ at the E2
RS485 COM2A [
Figure (2.2)].
