Pin allocations, models 101U, 401U and 120U
Pin
no
101U
401U
120U
1
Analogue input current resistor
(link to 0V)
Analogue input current
resistor
Analogue voltage/current signal
selection
2
Analogue speed input
Analogue speed input
(+10V)
Analogue speed input
(voltage/current)
3
Tacho output (0-5VDC)
5V
Ground 0V (analogue)
4
Remote direction enable
Remote direction
(reverse)
Remote direction enable
5
Remote direction control
Remote direction
(forwards)
Remote direction selection
(CW/CCW)
6
Remote auto/man enable
Linked for current offset
For future use
7
Remote auto/man control
Linked for current offset
Remote auto/man selection
8
Remote stop
Ground 0V
Remote stop
9
Tacho output (0-5VDC)
Analogue control (+1V)
Tacho output (0-5VDC)
10
Ground 0V
18V
Ground 0V (analogue)
11
Ground 0V
Remote auto/man
control
Ground 0V (digital)
12
Ground 0V
Not connected
Ground 0V (digital)
13
5V
Not connected
5V
14
Supply -5V
Not connected
Alarm output (5V TTL)
15
12V
Ground 0V
12V
m-120-en-02
24