Gasboy CFN Series Tokheim Pump PC Interface - Manual (Page 14)

Configuration Hardware Connections
Page 10 MDE-4624C CFN Series Tokheim® Pump PC Interface for CFN III with Windows NT® or XPE · January 2011
The Tokheim 67 Interface Box can support up to 16 dispensers. If there are more than
16 dispensers connected through two Tokheim 67 Interface Boxes, an additional ‘Y’ Cable
(C05878) and C05578 cable are required (see
Figure 3-3 ).
Figure 3-3: Double Tokheim 67 Interface Box Wiring
CFN3
M07493A001 Cable
Signal Converter C05851
Tokheim 67
Box 1 - 16
Tokheim 67
Box 17 - 32
C05578 Cable
Splitter Cable C05878
Power Supply
C05578 Cable
Note: Additional cables (C05878 and C05578) are not part of a kit. These must be ordered
separately when interfacing to more than 16 pumps.
The maximum distance of combined cables must not exceed 350 feet for Tokheim 67 Interface
Boxes and 250 feet for Tokheim 98 Interface Boxes. For installations that require an extension
or longer cable run between the Signal Converter (C05851) and the cable connected to the
Tokheim 67 or 98 box (see
Figure 3-4 ).
Figure 3-4: Extension Cable Connector Drawing
Extension Cable (from Signal Converter
C05851 to M09340K001/02 Cable)
RS-232 25-pin DB
Female Connector RS-232 25-pin DB
Male Connector
1
2
3
7
14
16
1
2
3
7
14
16
Mixing of Tokheim 67 and 98 Interface Boxes
• The number of Tokheim Dispensers that can be attached to one CFN III Site Controller is
limited to 32.
• Tokheim 98 and 67 box cannot share a COMM port. If both boxes are present, a second
cable assembly must be installed on a second COMM port.