Connection Parameters Needed for HMI/cMT Products to Communicate with Siemens S7-200 SMART PPI using EBPro (EasyBuilder Pro)

Introduction

All Maple Systems HMI Panels programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Siemens S7-200 SMART PPI. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.

Supported Series: Siemens S7-200 SMART series PLC

Website: www.siemens.com

HMI Settings

Parameters	Recommended	Options	Notes
PLC type	Siemens S7-200 SMART PPI
PLC I/F	RS485 2W	RS485 2W
Baud rate	9600	9600, 19200, 187.5K	Only MT6000/8000V2 support baud rate 187.5 K
Data bits	8	7, 8
Parity	Even	Even, Odd, None
Stop bits	1	1, 2
Turn around delay	5
ACK delay time (ms)	30
PLC sta. no.	2	1 ~ 126
Online simulator	YES
Extend address mode	NO
Broadcast command	NO

PLC Settings

NOTE: PLC sta. no. can not be the same as HMI sta. no.

Device Address

Bit/Word	Device type	Format	Range	Memo
B	`I`	`DDDDo`	0 ~ 12797	Input
B	`Q`	`DDDDo`	0 ~ 12797	Output
B	`M`	`DDo`	0 ~ 637	Bit Memory
B	`V`	`DDDDDDo`	0 ~ 102397	V Memory Bit
B	`S`	`DDo`	0 ~ 317	SCR
B	`SM`	`DDDDo`	0 ~ 20477	Special Memory Bit
B	`Timer`	`DDD`	0 ~ 511	Timer
B	`Counter`	`DDD`	0 ~ 511	Counter
W	`IW`	`DDDD`	0 ~ 1278	Input
W	`QW`	`DDDD`	0 ~ 1278	Output
W	`MW`	`DD`	0 ~ 62	Word Memory
W	`VW`	`DDDDDD`	0 ~ 102398	V Memory
W	`SW`	`DD`	0 ~ 30	SCR
W	`SMW`	`DDDD`	0 ~ 2046	Special Memory
W	`T`	`DDD`	0 ~ 511	Timer
W	`C`	`DDD`	0 ~ 511	Counter
W	`AIW`	`DDD`	0 ~ 530	Analog Input
W	`AQW`	`DDD`	0 ~ 530	Analog Output
Byte	`IB`	`DDDD`	0 ~ 1279	Input (Byte)
Byte	`QB`	`DDDD`	0 ~ 1279	Output (Byte)
Byte	`MB`	`DD`	0 ~ 63	Memory (Byte)
Byte	`VB`	`DDDDDD`	0 ~ 102399	V Memory (Byte)
Byte	`SB`	`DD`	0 ~ 31	SCR (Byte)
Byte	`SMB`	`DDDD`	0 ~ 2047	Special Memory (Byte)
DW	`ID`	`DDDD`	0 ~ 1276	Input (Double Word)
DW	`QD`	`DDDD`	0 ~ 1276	Output (Double Word)
DW	`MD`	`DD`	0 ~ 60	Memory (Double Word)
DW	`VD`	`DDDDDD`	0 ~ 102396	V Memory (Double Word)
DW	`SD`	`DD`	0 ~ 28	SCR (Double Word)
DW	`SMD`	`DDDD`	0 ~ 2044	Special Memory (Double Word)

NOTE: Double Word and floating point value must use VD device type.

Wiring Diagram

NOTE: The serial port pin assignments may vary between HMI models.

RS-485 2W

HMI	Direction	PLC
Pin assignments		RS485 2W 9 D-Sub Male
Data-	↔ (bidirectional)	8 Data-
Data+	↔ (bidirectional)	3 Data+
GND	↔ (bidirectional)	5 GND