Celerity UNIT 1661 - Page 21

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Signal Common
Flow Out
Power Common
Valve Off
+15 VDC
-
15 VDC
Valve Test Point
Setpoint (0-5 VDC)
Power Common
Signal Common
Case Ground
15 PIN "D" BROOKS CONNECTOR
(UDB15/ UDN15)
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15
Setpoint Return
0-5VDC Flow Out
Output (4-20mA)
+24 VDC MFC Power
Setpoint (4-20mA)
Power Common
Flow Output Common
Valve Override
VTP
RS485 A+
RS485 A-
15 PIN "D" BROOKS SMART CONNECTOR
15 PIN "D" 4-20mA CONNECTOR (UDI15)
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Common
Zero Alarm
+15 VDC
Output (4-20mA)
Power Common
Case
Ground
Valve Off
+15 to +35 VDC Ext
Drv. (Option)
-15 VDC
Valve Test Point
Signal Common
Signal Common
Setpoint (4-20mA)
20 PIN HONDA CONNECTOR (UDH20)
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20
Power Common
Output (0-5 VDC)
+15 VDC
VTP -15 – 0 VDC
Setpoint (0-5 VDC)
Signal Common
Signal Common
Purge/Close
-15 VDC
9 PIN "D" CONNECTOR (UDU9/UDT9)
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9
Valve Off
Output (0-5 VDC)
+15 VDC
Power Common
-15 VDC
Setpoint (0-5 VDC)
Signal Common
Signal Common
Valve Test Point
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15
MKS Test Point
Flow Out
Valve Close
Valve Open
Power Common
-15 VDC
+15 VDC
Setpoint (0-5 VDC)
Optional Input
Signal Common
Signal Common
Chassis Ground
15 PIN "D" CONNECTOR (UDK15)
9 PIN "D" STEC CONNECTOR (UDS9/UDF9/UDJ9)
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9
Purge/Close-
Output (0-5 VDC)
+15 VDC
Power Common
-15 VDC
Setpoint (0-5 VDC)
Signal Common
Signal Common
VTP -15 – 0 VDC
©2005 Celerity
, Inc.
#199-001-0006 REV
.F 4/05
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