Appendix A - Dip Switch Settings - Carrier 40VMD 006 Installation And Maintenance Instructions Manual

There are 2 sets of DIP switches on the main board. One set
is for twinning ports; the other set is for MDC identification.
Figures A and B show the settings for each parameter
controlled by a switch. Switches are shown in the default
settings. For switches S1, S3, S5, and S7 the switch must be set
to OFF, OFF or ON, ON.
v
ON
OFF
1 2
a
POSITION 1, 2 — S1 IDU PIPES SETTING
OFF, OFF — Normal Mode (default)
ON, ON — 2 Ports Twinned Together
POSITION 1, 2 — S3 IDU PIPES SETTING
OFF, OFF — Normal Mode (default)
ON, ON — 2 Ports Twinned Together
POSITION 1, 2 — S5 IDU PIPES SETTING
OFF, OFF — Norma l Mode (de fa ult)
ON, ON — 2 P orts Twinne d Toge the r
POSITION 1, 2 — S7 IDU PIPES SETTING
OFF, OFF — Normal Mode (default)
ON, ON — 2 Ports Twinned Together
Fig. A — S1, S3, S5, and S7 Settings
© Carrier Corporation 2018
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 18-40VMD001-01
APPENDIX A — DIP SWITCH SETTINGS
Printed in U.S.A. Form 40VMD-3SI
ON
OFF
1 2 3
a
POSITION 1, 2 — MDC IDENTIFICATION
OFF, OFF — Main MDC (default)
ON, OFF — Sub MDC Box
OFF, ON — Sub MDC Box
ON, ON — Reserved
ON
OFF
1 2 3
a40-1925
POSITION 3 — MDC BOARD IDENTIFICATION
ON — Second MDC Board
(This is set by the factory and cannot be changed)
OFF — Primary MDC Board
Fig. B — S8 Settings
Pg 20 3-18 Replaces: 40VMD-2SI