ii
SLA7900 Series
Installation and Operation Manual
X-TMF-SLA7900-MFC-eng
Part Number: 541B022AAG
August, 2009
Contents
Figures
Figure
Page
Number
Number
1-1
General Wiring ................................................................................................................................. 1-5
1-2
Model SLA7950S MFC Analog I/O 9-pin D-Connector with VCR Fittings. ....................................... 1-7
1-3
Model SLA7950S MFC Analog I/O 9-pin D-Connector with Downport Connections(C-seal) ........... 1-7
1-4
Model SLA7950S MFC Analog I/O 15-pin D-Connector with VCR Fittings. ..................................... 1-8
1-5
Model SLA7950S MFC Analog I/O 15-pin D-Connector with Downport Connections(C-seal) ......... 1-8
1-6
Model SLA7950D MFC DeviceNet Digital I/O with Downport Connections(C-seal) ......................... 1-9
1-7
Model SLA7950D MFC DeviceNet Digital I/O with VCR Fittings. ..................................................... 1-9
1-8
Model SLA7950S MFC 15-pin D-Connector Analog with 1.5" Downport Connections (W-seal) ..... 1-10
2-1
15-pin D-Connector Shielded Cable Hookup Diagram Voltage I/O Version ..................................... 2-6
2-2
Common Electrical Hookups for 15-pin D-Connector Voltage I/O Version ....................................... 2-6
2-3
Recommended Wiring Configuration for Current Signals (Non-Isolated Power Supply) .................. 2-7
2-4
Recommended Wiring Configuration for Current Signals (Isolated Power Supply) ......................... 2-7
2-5
9-in D-Connector Shielded Cable Hookup Diagram Voltage I/O Version ......................................... 2-8
2-6
Common Electrical Hookups for 9-pin D-Connector Voltage I/O Version ......................................... 2-8
2-7
5-in Shielded Cable Hookup Diagram Voltage I/O Version .............................................................. 2-10
3-1
Flow Sensor Operational Diagram ................................................................................................... 3-2
3-2
Externally Accessible Adjustment ..................................................................................................... 3-4
3-3
Flow Control System Block Diagram ................................................................................................ 3-5
4-1
Bench Troubleshooting Circuit ......................................................................................................... 4-6
B-1
Recommended Shutoff Valve Configuration ..................................................................................... B-1
B-2
ZDD Interlock Timing ........................................................................................................................ B-2
B-3
Error Limits ....................................................................................................................................... B-3
B-4
Connecting to the SLA7950S Service Port ....................................................................................... B-4
B-5
About ZDDCT Window ..................................................................................................................... B-5
Tables
Table
Page
Number
Number
1-1
PED Rating ....................................................................................................................................... 1-3
2-1
Recommended Filter Size ................................................................................................................ 2-3
4-1
Sensor Troubleshooting ................................................................................................................... 4-5
4-2
Orifice Capacities ............................................................................................................................. 4-7
4-3
Model SLA7900 Series Standard Restrictors ................................................................................... 4-8