4.3 PGM IOTA pinouts
The following figure illustrates the pinout diagram of the PGM/IOTA DB9-F connector.
The following table lists the PROFIBUS DB9-F Pin and signal definitions.
Pin Number
Signal
Description
Shell
Shield
Shield, Protective Ground
1
Shield
Shield, Protective Ground (not recommended – see note)
2
--
Not Connected
3
RxD/TxD-P
Receive/Transmit data – plus (B wire, red color)
4
CNTR-P
Repeater control signal (direction control), RTS signal
5
DGND
Data ground (reference potential for VP) *
6
VP
Voltage - plus (P5V), +5V *
7
--
Not Connected
8
RxD/TxD-N
Receive/Transmit data – minus (A wire, green color)
9
--
Not Connected
Note
Only the signals shown in the above figure and table are available for PGM. Others are not connected.
The metallic shell shall be used as the primary shield and protective ground connection as it provides the best EMI
mitigation.
Pin 1 is provided for compatibility with older systems that use this pin as a shield connection point.
* VP (+5V) and DGND are primarily used for external bus termination. Some devices such as electrical to fiber
optic repeaters might require external power from these pins (not to exceed 35 mA). CNTR-P (repeater control) is
used in some equipment to determine the direction of transmission/reception.
4 PROFIBUS GATEWAY MODULE (PGM) INSTALLATION
24
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Summary of Contents for Experion PKS
Page 1: ...Experion PKS PROFIBUS Gateway Module User s Guide EPDOC XX88 en 431E June 2018 Release 431 ...
Page 8: ...CONTENTS 8 www honeywell com ...
Page 10: ...1 ABOUT THIS GUIDE 10 www honeywell com ...
Page 32: ...4 PROFIBUS GATEWAY MODULE PGM INSTALLATION 32 www honeywell com ...
Page 58: ...5 PROFIBUS GATEWAY MODULE PGM BLOCK 58 www honeywell com ...
Page 69: ...6 PROTOCOL BLOCK 69 ...
Page 103: ...5 Click OK 6 PROTOCOL BLOCK 103 ...
Page 110: ...6 PROTOCOL BLOCK 110 www honeywell com ...
Page 183: ...PDC Details tab Figure 6 Detail Display of PDC Details tab 7 DEVICE SUPPORT BLOCK DSB 183 ...
Page 186: ...7 DEVICE SUPPORT BLOCK DSB 186 www honeywell com ...
Page 231: ...9 PROFIBUS I O MODULE PIOMB FUNCTION BLOCK 231 ...
Page 232: ...9 PROFIBUS I O MODULE PIOMB FUNCTION BLOCK 232 www honeywell com ...
Page 236: ...10 PROFIBUS GATEWAY MODULE PGM CONFIGURATION EXAMPLE 236 www honeywell com ...
Page 264: ...13 PROFIBUS GATEWAY MODULE PGM TROUBLESHOOTING 264 www honeywell com ...