2-12 Manual # 42-02-2223
Construction Mode
Encoder Cables (Cont.)
Basic Safety String and Associated Wiring
The elevator must not be run until the safety string is connected:
• Emergency Stop switch
• Hoistway safety switches
• Cartop safety CTS Relay temporary bypass (for Construction Mode use only)
Cartop Safety Switches
Depending upon the job, cartop safety switches may include:
• Safety Clamp Switch
•Emergency Exit Contact
•Emergency Stop Switch
•CTS Relay (iLink)
The wiring instructions for these switches are on the job prints.
1. Refer to the job prints.
2. Wire the cartop safety switches as shown.
The Cartop Safety Relay is located in the cartop interconnect box. If the cartop box is not yet installed, it
will need to be temporarily bypassed to get the car operating in construction mode. For now, using the
switches and terminals available to you, wire as much of the string as you are able.
Hoistway Safety Switches
The wiring instructions for these switches are on the job prints.
1. Refer to the job prints.
2. Wire the hoistway safety string switches as shown.
A+
CLOCK+
CLOCK-
ENCODER
DATA-
DATA+
A-
EnDat
+5.0V
B-
B+
15
8
9
17
16
14
7
12
13
ENCODER
COM
CONFIGURATION
CONNECTOR PIN
1
10
A+
CLK+
CLK-
TB2-66
TB2-72
TB2-71
DATA-
A-
DATA+
TB2-69
TB2-70
TB2-65
+5.0V
B+
B-
TB2-74
TB2-67
TB2-68
COMMON
SHIELDTB2-78
TB2-73
2
CONFIGURATION
CABLE COLOR
ENCODER
BLACK
VIOLET
YELLOW
GREEN
GRAY
PINK
BLUE
RED
WHITE
BROWN
MAGNETEK
HPV900 Series 2
EnDat Option Card
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