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Series II Installation Manual Addendum
New Control Board Installation Requirements
The new control board launched to provide additional capabilities to the Series II product including LED
indication, dip switch operation and improved processing power. There is a change in the control terminal
landing locations, the battery for the real time clock and dip switch functionality.
Control Board
The main Series II Series VSD consists of a main control board, control I/O connections block and two
slots for extra option boards.
A. The control terminals for the standard I/O connections
B. The Ethernet connection
C. The relay board terminals for 3 relay outputs or 2 relay outputs and a thermistor
D. The option boards
E. A DIP switch for the RS485 bus termination
F. A DIP switch for the signal selection of Analog Output
G. A DIP switch for the isolation of the digital inputs from ground
H. A DIP switch for the signal selection of Analog Input 2
I.
A DIP switch for the signal selection of Analog Input 1
J. The status indicator of the Ethernet Connection
K. A fan (only in IP54 of FR4 and of FR5)
L. The battery for the RTC
M. The location and the default position of the Safe Torque Off (STO) jumper
NOTE: Option board location C is not active and will not support I/O expansion cards not
communication cards
www.johnsoncontrols.com
LIT-12012316
Effective May 2017
5
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