Service Bulletin SB229
SB229 rev. A
13 of 16
Original Instructions
2. Wire the modules by using the following steps.
At this point, some wires are still in the gray terminal blocks from the old
VFD. Remove them as necessary to place them into their new terminals.
a) Locate the encoder module (labeled HTL Encoder Interface) by pulling
the tab on the bottom of the keypad forward to flip the keypad up.
b) Locate the blue X82 terminal block on the encoder module. Run wires
from the gray cable as follows. See Figure 16.
Figure 16: Encoder Module Wires
c) Locate the black X81 terminal block on the encoder module. It is below
the blue X82 terminal block. Run wires from the gray cable as follows.
See Figure 16.
d) Flip the keypad down.
Terminal
1
2
3
4
5
6
7
Wire
Blue
Black
White
Black
Metal
Twisted wires
Twisted wires
Terminal
1
2
3
4
5
6
7
Wire
Jumper Jumper
Red
Black
Twisted wires
