69
13. Specifications
Control Inputs
Wiring
Specification / Description
Analog In #1
J11 pins 4(+) and 6(-) 4-20mA control signal
Max current 30mA; Input resistance 200 Ohm
Internally protected with self resetting fuse
Minimum signal accepted = 2.4 mA
Maximum signal accepted = 24 mA
Analog Flow Meter
Input
J11 pins 5(+) and 6(-) 4-20mA flow meter feedback signal
Max current 30mA; Input resistance 200 Ohm
Internally protected with self resetting fuse
Minimum signal accepted = 2.4 mA
Maximum signal accepted = 24 mA
Digital In #1
J11 pins 1-3
User to provide dry-contact input *
Digital In #2
J11 pins 2-3
User to provide dry-contact input *
*Do not apply power, maximum 2K Ohm resistance to register as “active”
Digital input functions:
1.
Remote on/off control of pump
2.
Level input from supply tank
3.
Leak Detection with external device
4.
Flow detection with external device
Control Outputs
Wiring
Specification / Description
Analog Out #1
J23 pins 5-6
4-20mA output for pump flow indication
Max voltage out 12 Volts; Max current out 30mA;
Max load resistance 300 Ohm
Internally protected with resettable fuse
Digital Out #1
J23 pins 1-4
Transistor-based output, various functions *
Digital Out #2
J23 pins 2-4
Transistor-based output, various functions *
Digital Out #3
J23 pins 3-4
Transistor-based output, various functions *
*
All digital outputs maximum 24 VDC, maximum 500 mA
NOTE: requires external power source
Digital output functions:
1.
Triggering an external relay due to a fault condition
2.
Auto/Manual status
3.
On/Off status
4.
Leak Detected
5.
Tank level status indication
Input Voltage: Nominal: 230 (208/240 acceptable range) VAC
Nominal:
480
(400/480 acceptable range) VAC
Содержание Pulsafeeder MPC Vector
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Страница 114: ...and Keypad Functionality BULLETIN No IOM MPCVector UMPC 11 201010 Rv A...