Furuno M51A Manual De Usuario

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Isolated Remote Analog Interface Operation 
DLM 600W Series  
2-6 
M51A Option 
Analog Programming Signals 
 
OVP PROGRAMMING INPUT:  
Pin-3, an input signal of 0-5 volts or 0-10 volts (user selectable 
with INTFC SETUP switch) programs the OVP threshold from 5-110% of full scale output 
voltage.  Signal is referenced to Pin-12.  Circuit is SELV, and has electrical isolation from the 
output of the unit. 
VOLTAGE PROGRAMMING INPUT: Pin-9, an input signal for two methods of programming the 
output voltage: 0-5/10V voltage source or 4-20mA current source. 
An input signal of 0-5VDC or 0-10VDC (user selectable with INTFC SETUP switch) to Pin-9 
programs the output voltage 0-100% of full scale.  Signal is referenced to Pin-12. 
An input signal of 4-20mA (user selectable with INTFC SETUP switch) to Pin-9 programs the 
output voltage 0-100% of full scale.  Two jumpers are also required:  
Pin-20 to Pin-8; Pin-25 to Pin-12.  Signal return for the 4-20mA current is Pin-25; resultant 
burden voltage is referenced to Pin-12.  
Circuits are SELV, and have electrical isolation from the output of the unit. 
CURRENT PROGRAMMING INPUT: Pin-10, an input signal for two methods of programming 
the output current: 0-5/10V voltage source or 4-20mA current source. 
An input signal of 0-5VDC or 0-10VDC (user selectable with INTFC SETUP switch) to Pin-10 
programs the output current 0-100% of full scale.  Signal is referenced to Pin-12. 
An input signal of 4-20mA (user selectable with INTFC SETUP switch) to Pin-10 programs the 
output current 0-100% of full scale.  Two jumpers are also required:  
Pin-23 to Pin-11; Pin-13 to Pin-12.  Signal return for the 4-20mA current is Pin-13; resultant 
burden voltage is referenced to Pin-12.  
Circuits are SELV, and have electrical isolation from the output of the unit. 
OVP RESISTANCE PROGRAMMING OUTPUT: Pin-16 provides a 1mA current source which 
would be connected to Pin-3, OVP PROGRAMMING INPUT, with a 0-5kΩ external resistor 
connected between Pin-16 to Pin-12, to program the OVP threshold from 5-110% of full scale 
output voltage.  The INTFC SETUP switch Position-3, OVP, must be set to OFF (down) to 
select 0-5VDC input range.  Circuit is SELV, and has electrical isolation from the output of the 
unit. 
VOLTAGE RESISTANCE PROGRAMMING OUTPUT: Pin-21 provides a 1mA current source 
which would be connected to Pin-9, VOLTAGE PROGRAMMING INPUT, with a 0-5kΩ external 
resistor connected between Pin-21 to Pin-12, to program the output voltage from 0-100% of full 
scale output.  The INTFC SETUP switch Position-1, V, must be set to OFF (down) to select 
0-5VDC input range.  Circuit is SELV, and has electrical isolation from the output of the unit.