TB20 AO, 12 Bit, I

Name: TB20 AO, 12 Bit, I
Brand: Helmholz
SKU: 704
Availability: OutOfStock

Outputs

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Parameters for the module

Parameters for each channel

Wire break detection: On | Off
Output range: 0 … 20 mA | 4 … 20 mA
Substitute value functionality: Outputs de-energized | Retain last value | Apply substitute value
Substitute value: 16 bit analog value (?27648)

Output range 0 ... 20 mA, 4 ... 20 mA
Resolution 11 bit + sign
Substitute value functionality
Diagnostic messages
A bi-color LED (blue/red) indicates the module operating status and any malfunctions

Output ranges	0 … 20 mA, 4 … 20 mA
Electrical isolation
	from the backplane bus	Yes
	Between the channels	No
Current draw
	External	Max. 100 mA
	Internal	Max. 26 mA
Power dissipation	Max. 3 W
Connection for actuators	2-wire connection
Load resistance	Max. 600 ohms
Inductive load	Max. 100 mH
No-load voltage	max. 18 V
Measurement resolution	12 bits
Refresh time	0.2 ms
Settling time	0.2 ms for resistive loads, 2.2 ms for capacitive loads, 0.5 ms for inductive loads (<=1 mH), 3.3 ms for inductive loads (<=3.3 mH)
Diagnoses	External reference voltage missing (L+), wire break, parameter assignment error
Process alarms	Upper and lower limit per channel
Error limits
	Operational error limit in the entire temperature range	±0.5 % relative to the nominal range
	Basic error limit at 25 °C	±0.3 % relative to the nominal range
	Temperature error	±0.005 %/K relative to the nominal range
	Linearity error	±0.05 %/K relative to the nominal range
	Repeating accuracy in steady state at 25 °C	±0.05 %/K relative to the nominal range
Parameter configuration length	13 bytes
General error indicator	Red LED
Hot-swap capable	Yes