Johnson Controls VFD67 Series Getting Started Manual page 17

The analog inputs are unipolar.
NOTE
T1
0V common
T2
Analog input 1 (A1), either voltage or current (see Pr 16)
Voltage: Current input
Parameter range
Scaling
Input impedance
Resolution
0-20: Current input 0 to 20mA (20mA full scale)
20-0: Current input 20 to 0mA (0mA full scale)
4-20: Current input 4 to 20mA with current loop loss (cL1) trip (20mA full scale)
20-4: Current input 20 to 4mA with current loop loss (cL1) trip (4mA full scale)
4-.20:Current input 4 to 20mA with no current loop loss (cL1) trip (20mA full scale)
20-.4:Current input 20 to 4mA with no current loop loss (cL1) trip (4mA full scale)
VoLt: 0 to 10V input
T3
+10V reference output
Maximum output current
T4
Analog input 2 (A2), either voltage or digital input
Voltage: Digital input
Scaling (as voltage input)
Resolution
Input impedance
Normal threshold voltage (as digital input) +10V (positive logic only)
T5
Status relay - Drive ok (Normally open)
T6
Voltage rating
Current rating
Contact isolation
Operation of contact
Provide fuse or other over-current protection in status relay circuit.
WARNING
VFD67 Size A to D Getting Started Guide
Issue Number: 1
0 to 10V / mA as parameter range
4-20, 20-4, 0-20, 20-0, 4-.20, 20-.4, VoLt
Input range automatically scaled to Pr 01 Minimum set
speed / Pr 02 Maximum set speed
200Ω (current) / 100kΩ (voltage)
0.1%
5mA
0 to +10V / 0 to +24V
Input range automatically scaled to Pr 01 Minimum set
speed / Pr 02 Maximum set speed
0.1%
100kΩ (voltage) / 6k8 (digital input)
240Vac/30Vdc
2Aac 240V
4Adc 30V resistive load (2A 35Vdc for UL requirements)
0.3Adc 30V inductive load (L/R = 40ms)
1.5kVac (over voltage category II)
OPEN
AC supply removed from drive
AC supply applied to drive with drive in tripped condition
CLOSED
AC supply applied to drive with drive in a 'ready to run' or
'running' condition (not tripped)
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