Emerson Digitax ST User Manual

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36 Digitax ST User Guide
Issue: 5
9 Analog output 1
10 Analog output 2
Terminal 9 default function SPEED output signal
Terminal 10 default function Motor active current
Type of output
Bipolar single-ended analog voltage
or unipolar single ended current
Mode controlled by... Pr 7.21 and Pr 7.24
Operating in Voltage mode (default)
Voltage range ±9.6 V ±5 %
Maximum offset 100 mV
Maximum output current ±10 mA
Load resistance 1 kΩ min
Protection 35 mA max. Short circuit protection
Operating in current mode
Current ranges
0 to 20 mA ±10 %
4 to 20 mA ±10 %
Maximum offset 600 μA
Maximum open circuit voltage +15 V
Maximum load resistance 500 Ω
Resolution 10-bit (plus sign in voltage mode)
Update period
250 μs when configured as a high
speed output with sources as Pr 4.02,
Pr 4.17, Pr 3.02 or Pr 5.03. 4ms when
configured as any other type of output
or with all other sources.
11 0V common
Function
Common connection for all external
devices
21 0V common
Function
Common connection for all external
devices
22 +24V user output (selectable)
Terminal 22 default function +24 V user output
Programmability
Can be switched on or off to act as a
fourth digital output (positive logic
only) by setting the source Pr 8.28
and source invert Pr 8.18
Nominal output current 200 mA (including all digital I/O)
Maximum output current 240 mA (including all digital I/O)
Protection Current limit and trip
23 0V common
Function
Common connection for all external
devices
24 Digital I/O 1
25 Digital I/O 2
26 Digital I/O 3
Terminal 24 default function AT ZERO SPEED output
Terminal 25 default function DRIVE RESET input
Terminal 26 default function RUN FORWARD input
Type
Positive or negative logic digital
inputs, positive or negative logic push-
pull outputs or open collector outputs
Input / output mode controlled
by...
Pr 8.31, Pr 8.32 and Pr 8.33
Operating as an input
Logic mode controlled by... Pr 8.29
Absolute maximum applied
voltage range
±30 V
Impedance 6 kΩ
Input thresholds 10.0 V ±0.8 V
Operating as an output
Open collector outputs
selected
Pr 8.30
Nominal maximum output
current
200 mA (total including terminal 22)
Maximum output current 240 mA (total including terminal 22)
Nominal working voltage
range
0V to +24 V
Sample / Update period
250 μs when configured as an input
with destinations as Pr 6.35 or
Pr 6.36. 600 μs when configured as
an input with destination as Pr 6.29. 4
ms in all other cases.
27 Digital Input 4
28 Digital Input 5
29 Digital Input 6
Terminal 27 default function RUN REVERSE input
Terminal 27 special function High Speed Freeze input (with
destination set as Pr 8.40)
Terminal 28 default function Analog INPUT 1 / INPUT 2 select
Terminal 29 default function JOG SELECT input
Type Positive or negative logic digital inputs
Logic mode controlled by... Pr 8.29
Voltage range 0V to +24 V
Absolute maximum applied
voltage range
±30 V
Impedance 6 kΩ
Input thresholds 10.0 V ±0.8 V
Sample / Update period
1 µs when T27 (Digital Input 4)
destination is Pr 8.40. 250μs with
destinations as Pr 6.35 or Pr 6.36.
600μs with destination as Pr 6.29.
4ms in all other cases.
30 0V common
Function
Common connection for all external
devices

Emerson Digitax ST Specifications

General

Brand	Emerson
Model	Digitax ST
Category	Controller
Language	English