43
S7-200 Series
Section 5-1
5-1-1
RS-232C Connections
Connection Configuration
between PLC and PT
For an RS-232C connection, connect the S7-200 PC/PPI Cable and then con-
nect the cable and the PT as shown below.
Connection Diagram
5-1-2
RS-485 Connections
Connection Diagram
PC/PPI Cable
PT
S7-200
CPU
Connection diagram
PT
CPU212
CPU214
CPU215
CPU216
CPU222
Cable: PC/PPI Cable
NV3W, NV4W, or NV3Q for
RS-232C
1
SD
SG
RS
CS
RD
2
3
4
5
6
7
8
9
1
+
-
SD
RD
NC
NC
SG
2
3
4
5
6
7
8
FG
Pin No.
Signal
Pin No.
Signal
PC/PPI Cable (9-pin
connector)
To power
supply
PT
CPU
Connection diagram
PT
CPU212
CPU214
CPU215
CPU216
CPU222
NV3W, NV4W, or NV3Q for
RS-485
Pin No.
Signal
1
FG
SG
RS(TTL)
PLC
SG
RxD/TxD+
2
3
4
5
6
+5V
7
8
9
+24V
RxD/TxD
−
N.C.
Pin No.
Signal
1
+
−
+SD
−
SD
FG
2
3
4
5
6
+RD
−
RD
E
7
8
To power
supply
PT
Summary of Contents for NV3Q Series
Page 1: ...Cat No V105 E1 02 Programmable Terminals NV Series NV3W NV4W NV3Q HOST CONNECTION MANUAL ...
Page 2: ......
Page 3: ...NV Series NV3W NV4W NV3Q Programmable Terminals Produced December 2009 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 16: ...xvi ...
Page 20: ...xx ...
Page 68: ...44 S7 200 Series Section 5 1 ...
Page 69: ...45 SECTION 6 Connecting to LG PLCs 6 1 MASKER K Cnet Series 46 6 1 1 Connection Method 46 ...
Page 72: ...48 MASKER K Cnet Series Section 6 1 ...
Page 76: ...52 FA M3 Series Section 7 1 ...
Page 110: ...86 Web Controller Series Section 9 3 ...
Page 120: ...96 Modbus RTU Mode Temperature Controller Section 10 3 ...
Page 142: ...118 Modbus Connections Section 12 5 ...
Page 144: ...120 Revision History ...