User Manual

TMCM-351 Hardware Manual (V1.06 / 2011-NOV-14) 19
Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG
5 Operational Ratings
The operational ratings shown below should be used as design values. In no case should the maximum
values been exceeded during operation.
Symbol
Parameter
Min
Typ
Max
Unit
V
DD
Power supply voltage for operation
7
24
28.5
V
I
COIL_peak
Motor coil current for sine wave peak
(chopper regulated, adjustable via software)
0
4
A
I
COIL_RMS
Continuous motor current (RMS)
0
2.8
A
I
SUPPLY
Power supply current
<< I
COIL
1.4 * I
COIL
A
I
+5V_OUTPUT
Current available from on-board +5V output
(e.g. via Encoder connector 0/1/2, Reference
connector etc.) for external devices, e.g.
encoder supply, reference switches etc.
Summarized for all +5V connections together.
300
mA
T
ENV
Environment temperature at rated current (no
forced cooling required)
-20
+40 *)
°C
Environment temperature at 80% of rated
current or 50% duty cycle
(no forced cooling required)
-20
+60 **)
°C
Table 5.1: General operational ratings of the module
*) Please note: rated current of 2.8A RMS and 4A peak is reached with setting SAP 6, <motor>, 228 (see
TMCM-351 TMCL™ firmware manual [TMCL]). Same value for CANopen firmware (see CANopen manual
[CANopen])
**) Please note: tested with setting SAP 6, <motor>, 180 (see TMCM-351 TMCL™ firmware manual [TMCL]).
Same value for CANopen firmware (see CANopen manual [CANopen])
Symbol
Parameter
Min
Typ
Max
Unit
V
REF_0/1/2_L/R
Input voltage for reference switch inputs
REF_0/1/2_L and REF_0/1/2_R
0
28.5
V
V
REF_0/1/2_L/R_L
Low level voltage for reference switch inputs
REF_0/1/2_L / REF_0/1/2_R
0
0.8
V
V
REF_0/1/2_L/R_H
High level voltage for reference switch inputs
REF_0/1/2_L / REF_0/1/2_R
2.0
28.5
V
Table 5.2: Operational ratings of the reference switch inputs