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34 Commander S100 User Guide
4.8.2 Control terminal specification
This section provides the electrical specification of each control terminal.
The type and function of each terminal is configurable using the
parameters in menu 6. See section 7.3.6 Menu 6 – IO Configuration.
T1 +10 V User Output
Supply for external analog devices
Nominal voltage 10.2 V
Voltage tolerance ±3 %
Maximum Output
Current
5 mA
Overload 20 mA Maximum
T2 Analog Input 1
T4 Analog Input 2
Unipolar single-ended analog voltage or unipolar
current input
Default function of
analog input 1
Remote 4-20 mA Frequency Reference
Default function of
analog input 2
Local 0-10 V Frequency Reference
Type Select
Parameter
T2 Analog Input 1 Type (P6.01)
T4 Analog Input 2 Type (P6.02)
As a Voltage Input
Full scale voltage
range
0 V to +10 V ±3 %
Maximum offset ±30 mV
Input resistance 100 kΩ
As a Current Input
Current ranges 0 to 20 mA ±5 %, 4 to 20 mA ±5 %,
Maximum offset 250 µA
Equivalent input
resistance
~150 Ω @ 20 mA
As a Digital Input
Digital Function
Select Parameter
T2 Analog Input 1 Digital Function Select
(P6.14)
T4 Analog Input 2 Digital Function Select
(P6.15)
Lower Threshold < 7 V
Upper Threshold 8 V
Impedance
No built in load resistance.
Users must fit an external pull up or pull down
resistor or drive with a push pull digital
output.
Common to all types
Resolution 11 bits
Sample rate 4 ms
Absolute
maximum voltage
-18 V to +30 V relative to 0V
Absolute
maximum current
25 mA
T3, T5, T10 0 V Common
Common connection for all external devices
T6 Analog Output
Unipolar single-ended analog voltage or unipolar
current output
Default function Ramp Output
Function Select
Parameter
T6 Analog Output Function Select (P6.06)
Default type 0 to 10 V
Type Select
Parameter
T6 Analog Output Type (P6.03)
Voltage Range 0 to 10 V
As a Voltage Output
Voltage Range 0 to +10 V ±5 %
Maximum offset 15 mV
Load resistance ≥ 2 kΩ
Protection Short circuit relative to 0 V
As a Current Output
Current Range 0 to 20 mA ±5 %, 4 to 20 mA ±5 %
Maximum Load
Resistance
500 kΩ
Common to all output types
Resolution 10 bit
Sample rate 10 ms
T9 +24 V User Output
Supply for external analog devices
Voltage tolerance +20 %, -11 %
Maximum output
current
100 mA (Shared with T11 Digital Output
and 485 port)
T11 Digital Input/Output 1
Multi-functional digital input or output
Default Function None
Function Select
Parameters
T11 Digital Input 1 Function (P6.16)
T11 Digital Output Function Select (P6.09)
Default type Digital Input (Positive Logic)
Type Select
Parameter
T11 Digital IO 1 Type (P6.04)
As a digital input (default)
Lower Threshold < 9 V
Upper Threshold > 10 V
Absolute
maximum applied
voltage range
-8 V to +30 V relative to 0V
Impedance 6.8 kΩ
As a digital output
Maximum Source
Current
50 mA (100 mA total limit on T9, T11 and 485
port)
As a Frequency or PWM Output
Maximum Output 10 kHz
PWM Output 1 kHz
Resolution 0.02 %
Common to all output types
Voltage Range 0 V to +24 V
Sample rate 4 ms
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