Honeywell SYA14 Series Manual page 266

Table of Contents (cont'd)
Serial Connection of Several Safety Mats ....................................................................... 24
Area Controlled By Several Safety Mats Via A Single Control Unit............................. 24
Determining The Number Of Safety Mats Controlled By A Control Unit...................... 26
Area Controlled By Several Safety Mats Run By Several Control Units...................... 26
Mounting Dimensions (for reference only)....................................................................... 27
Connections and Setup......................................................................................................... 31
Overview .......................................................................................................................... 31
Fiber Optic Connections .................................................................................................. 32
Fiber Optic Cable Connection To The Control Unit ..................................................... 32
ST Connector With The Cable-To-Cable Connector ................................................... 33
Fiber Optic Cable Connection To The Connecting Box............................................... 33
Electrical Connections ..................................................................................................... 34
Overview ...................................................................................................................... 34
Power Supply Wiring.................................................................................................... 35
Machine Stop Contacts (X1 and X2)................................................................................ 36
Permanent Self-checking (Monitoring)......................................................................... 36
Protection of Relay Contacts (X1 and X2) ................................................................... 36
Final Switching Devices (FSD) K1 and K2................................................................... 37
Internal Auxiliary Contacts X1 and X2 (see figure 3-4).................................................... 38
Final Switching Device (FSD) Monitoring ........................................................................ 39
Overview ...................................................................................................................... 39
Test input ......................................................................................................................... 40
Contact Status ............................................................................................................. 40
Physical Configuration and Wiring Diagram Examples.................................................... 41
Setup................................................................................................................................ 46
Excess Gain Adjustment After Installation................................................................... 46
Indicator Status ............................................................................................................ 48
Sensing Threshold Indicator (see figure 3-15)............................................................. 48
Excess Gain Adjustment During Operation ................................................................. 49
Inspection and Maintenance................................................................................................. 51
Overview .......................................................................................................................... 51
Operational Test .............................................................................................................. 51
Inspection......................................................................................................................... 52
Important Information................................................................................................... 52
Maintenance .................................................................................................................... 53
Fuse Replacement....................................................................................................... 53
Indicator Status and Corrective Actions........................................................................... 54
Troubleshooting Flow Diagram (Sheet 1 of 2) ................................................................. 55
Troubleshooting Flow Diagram (Sheet 2 of 2) ................................................................. 56
iv Honeywell • PK 107007-01 EN FR26 GLO 0298 Printed in France
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