RTCC LED lighting controllers - User Manual
13.2
Restrictions
The maximum output power for an RTCC4xx is 30W per channel or
50W total.
The following timings and restrictions are applied whenever settings are
saved (using the
AW
command).
B.1 Continuous Mode
The maximum output current is 3A (2A for an RTCC4xx-2).
B.2 Switched Mode
The maximum delay from a trigger input changing to the output current
being turned on or off is 10us. The maximum output current is 20A (2A for
an RTCC4xx-2).
B.3 Selected Mode
The maximum delay from a trigger input changing to the output current
being turned on or off is 5ms. The maximum output current is 0.5A.
B.4 Pulse Mode
The maximum output current is 20A (2A for an RTCC4xx-2). For high
current pulses the following limits apply:
Pulse current
Pulse length limit
20A
100μs
12A
400μs
10A
1ms
5A
3ms
Pulses of 2A or more for pulse widths longer than 2ms may cause an error
or have a lower current towards the end of the pulse.
For fast pulse controllers (RTCC4xxF) the minimum pulse delay is about
2μs. When overdriving or using the retrigger delay, the minimum delay is
around 5μs.
For pulse widths less than approximately 150us, the output voltage and
current cannot be measured. Because of this, fault detection is disabled
and the following restrictions apply:
For pulse currents greater than 0.5A, the duty cycle is restricted to 1%.
For pulse currents less than or equal to 0.5A, the duty cycle restricted to
10%.
B5 Trigger timing
The following timings assume that a single output channel is being used.
Simultaneous events on multiple inputs can cause some variation.
Typically this can vary the timing by up to 100μs for each input.
—
60
—