FPΣ User's Manual 
 
2.2 Unit Types 
9 
2.2 Unit Types 
The following units are available for the FPΣ: 
 
2.2.1 CPU 
 
Number of I/O points 
Name 
Input  Output 
Product no. 
NPN 16 FPG-C32T2H-A 
Transistor 
PNP 12 FPG-C28P2H-A 
FPΣ CPU 
Relay 8 FPG-C24R2H-A 
NPN 16 FPG-C32T2HTM 
Transistor 
PNP 12 FPG-C28P2HTM 
FPΣ CPU with 
thermistor input 
16 
Relay 8 FPG-C24R2HTM 
 
2.2.2 FPΣ Expansion Units 
 
Number of I/O points 
Name 
Input  Outpeut 
Product no.  Manual 
NPN FPG-XY64D2T 
FPΣ I/O expansion 
unit 
32 
PNP 
32 
FPG-XY64D2P 
This manual 
1 axis  FPG-PP11 
Transistor 
2 axes  FPG-PP21 
1 axis  FPG-PP12 
FPΣ positioning unit 
 
Line driver 
2 axes  FPG-PP22 
ARCT1F365 
2 axes  FPG-PN2AN 
4 axes  FPG-PN4AN 
FPΣ positioning unit 
RTEX 
 
8 axes  FPG-PN8AN 
ARCT1F421 
FPΣ memory 
expansion unit 
256 Kwords  FPG-EM1  This manual 
FPΣ S-Link master 
unit 
128 inputs/outputs using S-Link  FPG-SL  ARCT1F403 
 
2.2.3 Communication Cassettes 
A detachable communication cassette (optional) should be used when using functions such 
as MEWTOCOL-COM Master/Slave, program controlled communication, PLC Link, or 
Modbus RTU. 
Name  Description  Product no. 
FPΣ communication cassette –
1-channel RS232C type 
1-channel unit with a 5-wire RS232C port 
RS/CS control is possible. 
FPG-COM1 
FPΣ communication cassette –
2-channel RS232C type 
2-channel unit with two 3-wire RS232C ports 
Communication with two external devices is possible. 
FPG-COM2