Trinamic PD-1141, Руководство по оборудованию

Страница: 18 / 25

PD-1141 Hardware Manual (Rev. 1.04 / 2013-JUL-23) 18
www.trinamic.com
6 Operational Ratings
The operational ratings show the intended or the characteristic ranges and should be used as design
values.
In no case shall the maximum values be exceeded!
G
ENERAL OPERATIONAL RATINGS
Symbol Parameter Min Typ Max Unit
VDD Power supply voltage for operation 9 12… 24 28 V
I
COIL_peak
Motor coil current for sine wave peak
(chopper regulated, adjustable via software) 0 1.7 A
I
COIL_RMS
Continuous motor current (RMS) 0 1.1 A
I
DD
Power supply current << I
COIL
1.4 * I
COIL
A
T
ENV
Environment temperature at rated current (no
forced cooling required) Tbd 40 °C
Table 6.1 General operational ratings of module
O
PERATIONAL RATINGS OF MULTIPURPOSE
I/O
S
Symbol Parameter Min Typ Max Unit
V
OUT_0/1
Voltage at open drain output 0 +VDD V
I
OUT_0/1
Output sink current of open drain output 100 mA
V
IN_1/2/3
Input voltage for IN_1, IN_2, IN_3 (digital
inputs) 0 +VDD V
V
IN_L 1/2/3
Low level voltage for IN_1, IN_2 and IN_3 0 1.2 V
V
IN_H 1/2/3
High level voltage for IN_1, IN_2 and IN_3 4 +VDD V
V
IN_0
Measurement range for analog input IN_0 0 +10 V
Table 6.2 Operational ratings of multipurpose I/Os
O
PERATIONAL RATINGS OF
RS485
INTERFACE
Symbol Parameter Min Typ Max Unit
N
RS485
Number of nodes connected to single RS485
network 256
Table 6.3: Operational ratings of RS485 interface