Connect external wiring – Rockwell Automation 1798-PFTP1 FlexArmor PROFIBUS Field Termination Plug User Manual
Page 5

FlexArmor PROFIBUS Field Termination Plug 5
Publication 1798-IN005B-EN-P - April 2002
2. Screw down the module retaining screws to ensure IP67
compliance.
Connect External Wiring
Connect external wiring to the PROFIBUS adapter as shown below.
1. Connect the PROFIBUS in-going cable to the 12 mm male
connector labeled PBUS IN.
2. Connect the PROFIBUS out-going cable to the 12 mm female
connector labeled PUBS OUT.
3. Connect 24V dc power to sensor voltage for adapter and input
module power.
4. Connect 24V dc power to output voltage for output module
power.
IMPORTANT
Torque the screws to 0.5-0.7 Nm. (4.43 - 6.2 inch
pounds).
Name
Pin
Number
Description
+5VBUS
1
Supply voltage of the
terminating resistance
A-Line
2
Negative RxD/TxD according
to PROFIBUS specification
GNDBUS
3
Supply voltage of the
terminating resistance
(GND)
B-Line
4
Positive RxD/TxD according
to PROFIBUS specification
Shield
5
Connected to Protective
Ground
2
1
1
2
4
3
3
4
5
5
Male
connector
(PBUS IN)
Female
connector
(PBUS OUT)
43267