BENSHAW RSi H2 Series - Page 53

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Installing the Inverter
Input Output Terminal Block (IO TB PCB)
Input Terminal Labels and Descriptions
Function
Label
Name
Description
Multi-function
input terminal
configuration
P1~P7
Multi-function Inputs 1-7
Configurable multi-function input terminals.
Factory default settings are as follows:
P1: Fx P2: Rx P3: BX P4: RST
P5: Speed-L P6: Speed-M P7: Speed-H
CM
Common
Common terminal for multi-function input
terminals and analog input/output terminals.
All three CM terminals are the same circuit.
Analog input
configuration
VR
Potentiometer power
supply
10 VDC Voltage Reference Source: Used as
the 10 VDC source to power potentiometer.
Maximum Voltage Output: 12 V Maximum
Current Output: 12 mA
Potentiometer: 1 ~ 5k Ω
V1/(T1)
Voltage input for frequency
reference
Switch between Voltage (V1) and PTC (T1)
input modes using SW3 on the IO TB
board.
V1 - Modify a frequency reference via
analog voltage input.
Unipolar: 0 ~ 10 V (12 V Max)
Bipolar: -10 ~ 10 V (±12 V Max)
Thermistor (PTC) input for
motor temperature monitor
and protection
T1 - Analog input to monitor motor
temperature via the motor thermistor
(PTC).