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Introduction

All Maple Systems HMIs 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: http://www.siemens.com/entry/cc/en/

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