PDx-170-57-E / TMCM-170 Hardware Manual (V1.10 / 2011-NOV-24) 11
Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG
5 Operational ratings
The operational ratings show the intended / the characteristic range for the values and should be
used as design values. An operation within the limiting values is possible, but shall not be used for
extended periods, because the unit life time may be shortened. In no case shall the limiting values be
exceeded.
Power supply voltage for operation
Maximum power supply voltage (for surge)
Under voltage switch off trip point
Under voltage switch on trip point
Over voltage switch off trip point (Feature can be
switched off, then V
SMAX
limit applies)
Power supply voltage for module operation with motor
disabled
Module idle power consumption without encoder / hall
sensor
5 Volt (+-4%) output external load (encoder plus hall
sensors plus other load)
Continuous Motor RMS current
(module surface at maximum 85°C)
Short time Motor current in acceleration periods
It is not recommended to set motor current above 12A!
Peak coil output current for 100ms
Motor output slope (U, V, W)
Logic input voltage on digital inputs, encoder and hall
sensor inputs
Pull-up resistor current for hall and encoder inputs
Logic output current on digital outputs (5V CMOS output)
Exactness of voltage measurement
Exactness of current measurement (the measured coil
current value might not correspond to the RMS current,
but is repeatable within the given exactness)
Encoder count rate (signals 50% duty cycle)
Environment temperature operating
Temperature of the bottom (driver) PCB, as measured by
the integrated sensor.
Table 5.1: Operational ratings