Sigmann DELTA SDVM125ex, Руководство по эксплуатации

Страница: 12 / 32

SDVM125 ex _BA_en_003 10
Nominal data USB-Version
Type SD.211.X111.00 - with USB interface, 4,9V 240mA
Intrinsically
safe supply circuit Maximum output voltage U
o
= 4,9 V
Maximum output current l
o
= 440 mA
Maximum output power P
o
= 1,20 W (trapezoidal characteristic)
Maximum external capacitance C
o
= C
o VCC
+ C
o DATA
=113 µF
Maximum inner capacitance C
i
= 2,2

F
Maximum external inductance L
0
= 0,1 mH
Intrinsically
safe data circuit USB Maximum output voltage U
O D+/D-
= 4,9 V
Maximum output current I
O D+/D-
= 40 mA
Maximum output power P
O D+/D-
= 48 mW (linear characteristic)
Maximum external capacitance C
o
= C
o VCC
+ C
o DATA
=113 µF
Maximum inner capacitance C
i
= 1,2

F
Maximum external inductance L
0
= 0,1 mH
Pin assignment data circuit
Non-intrinsically
safe data circuit
SD.211.X0X1.XX
RS232 X5 (TxD)
X4 (GND) RS232 ± 12V / 4mA
RS422 X7 (T+)
X8 (T-)
X6 (PE) RS422 ± 12V / -7V / 4mA
SD.211.X1X1.XX
USB X5 (screen)
X4 (GND)
X6 (NV)
X7 (D+ 2MA)
X8 (D- 2MA) USB +5V / 68 mA