INTERFACE MANUAL 
 
  Page 
4.  Connecting External I/O Signal Cable.................................................................... 26 
4.1  Connecting External Input Signal Cable...................................................... 26 
4.2  Connecting External Output Signal Cable................................................... 29 
4.3  Connecting External I/O Signal Cable......................................................... 32 
4.4  Digital Input Signal ...................................................................................... 36 
4.5  System Input Signal .................................................................................... 39 
4.6  Jumper of Safety Measure Signal ............................................................... 61 
4.7  Digital Output Signal ................................................................................... 62 
4.8  System Output Signal ................................................................................. 65 
4.9  Fabricating External I/O Signal Cable ......................................................... 81 
4.10  Attaching and Detaching External I/O Signal Cable .................................... 82 
4.11  Example of Controller Operation, Using External Signals ........................... 83 
5.  Connecting Serial Signal Cable ............................................................................. 87 
5.1  Connecting Serial I/O Signal Cables COM1, HOST, TCPRG, POD and 
COM2 (Option) ...................................................................................................... 87 
5.2  Attaching and Detaching Serial I/O Signal Cables COM1, HOST, TCPRG, 
POD and COM2 (Option)....................................................................................... 88 
6.  Connecting TP (Teach Pendant) Cable ................................................................. 89 
7.  Connecting EXT–I/O Cable.................................................................................... 91 
7.1  Connecting EXT–I/O Cable......................................................................... 91 
7.2  EXT–I/O Communication ............................................................................ 94 
7.3  Attaching and Detaching EXT–I/O Cable .................................................... 97 
8.  Connecting Extension I/O Signal Cable (Option) ................................................... 98 
8.1  TR48DIOCN................................................................................................ 98 
8.1.1  Connecting Extension Input Signal Cable....................................... 98 
8.1.2  Connecting Extension Output Signal Cable.................................. 101 
8.2  TR48DIOC ................................................................................................ 102 
8.2.1  Connecting Extension Input Signal Cable..................................... 102 
8.2.2  Connecting Extension Output Signal Cable.................................. 104 
8.3  Fabricating Extension I/O Signal Cable..................................................... 105 
8.4  Attaching and Detaching Extension I/O Signal Cable ............................... 105 
 
STE 71367 
– 8 –