Brooks Instrument SLA5840 - Manual (Page 10)

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Brooks ® Model SLA5840
Section 1 Introduction Installation and Operation Manual
X-PR-SLA5800-RT-eng
Part Number: 541B120AAG
August, 2009
Power Requirements Watts, typ. Watts, max.
Analog I/O option, with valve: 2.6 4.0
Digital I/O DeviceNet option, with valve: 4.9 7.6
Analog I/O Pin Connections:
Signal: 15-pin D-conn
Setpoint/Command Common 1
Flow/Signal Out 2
+15v dc power 5
Setpoint/Command In 8
Power Supply Common 9
Output Signal Common 10
+5V reference 11
Valve Override 12
Mode Select Pin 13
External Sensor 15
no-connections 3, 4, 6, 7, 14
Setpoint Input (Analog I/O option only)
0-5 Vdc: Input will accept signals to 5.5 Vdc (110% F.S.).
Input resistance: 360K ohm min.
Flow Output (Analog I/O option only)
0-5 Vdc into 2K ohm minimum load.
Output will indicate process variable up to 6 Vdc (120% F.S.).
Valve Override Signal (Analog I/O option only)
Left floating/unconnected – instrument controls valve to command setpoint
Connected to signal at or above 5.0 Volts
– valve is forced open
Connected to signal at or below 0.0 Volts
– valve is forced closed
5 Volt Reference Signal (Analog I/O option & 15 PIN only)
5.0 Vdc + 0.2% output available for potentiometer
command setpoint input ( 1K ohm minimum load).
Mode Select Signal (15 Pin Only)
Select whether to control in external sensor (pressure) mode or flow mode.
EMC Directive (89/336/EEC) per 61326.