iii
CONTENTS
GUIDE TO INSTALLATION ......................................................................... v
GENERAL VIEW ..........................................................................................vi
SAFETY PRECAUTIONS............................................................................vii
Laser Safety.............................................................................................vii
Standard Regulations...............................................................................vii
Power Supply........................................................................................... ix
1 GENERAL FEATURES ................................................................................ 1
1.1 Introduction ................................................................................................... 1
1.2 Description .................................................................................................... 2
1.3 Available Models........................................................................................... 3
1.4 Accessories................................................................................................... 4
1.5 GFC-2100 Accessory Installation.................................................................. 4
2 INSTALLATION............................................................................................ 5
2.1 Package Contents......................................................................................... 5
2.2 Mechanical Installation.................................................................................. 6
2.3 Junction Box Installation ............................................................................... 7
2.3.1 Junction Box Mounting.................................................................................. 7
2.3.2 Junction Box Electrical Connections ............................................................. 9
2.4 Electrical Connections ................................................................................ 12
2.4.1 Power Supply.............................................................................................. 13
2.4.2 Main Serial Interface ................................................................................... 13
RS232 Interface ......................................................................................14
RS485 Full-Duplex Interface ...................................................................15
RS485 Half-Duplex Interface................................................................... 16
20 mA Current Loop Interface (INT-22 Accessory Only).........................17
2.4.3 Auxiliary RS232 Interface............................................................................ 18
Code Verifier ........................................................................................... 19
2.4.4 Inputs .......................................................................................................... 19
2.4.5 Outputs ....................................................................................................... 21
2.5 Positioning .................................................................................................. 22
2.6 Typical Layouts ........................................................................................... 23
2.6.1 Point-to-Point .............................................................................................. 24
2.6.2 Pass Through.............................................................................................. 25
2.6.3 RS232 Master/Slave ................................................................................... 26
2.6.4 RS485 Master/Slave ................................................................................... 27
2.6.5 Multiplexer................................................................................................... 28
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