Mettler Toledo IND256x Guide D'installation page 34

2.9.4. Optional Communication Board Interfaces
Interfaces of the optional communication
Intrinsically safe 4-20mA-interface
Only for variants with analog output option
board (Type key "A")
WiFi-antenna-connection
Only for variants with Wifi option board
(Type key "W")
Intrinsically safe active current loop-interface
Intrinsically safe passive current loop-
interface
Ambient Temperature Range
2.9.5.
Ambient temperature range: Ta -10 °C...+40 °C
2-14 METTLER TOLEDO IND256x Weighing Terminal Installation Manual
boards
Terminals J2.1 (I_OUT) – J2.2 (GND)
IPEX-connector for connection to the
external antenna type AC-Q24-50ZD
Only for variants with active current loop
option board (type key "E")
Terminal block J2, terminals J2.1...J2.4
(Active CL)
Only for variants with passive current loop
option board (type key "P")
Terminal block J4, terminals J4.1...J4.4
(Passive CL)
Parameters
Maximum input voltage:
Maximum input current:
Maximum internal capacitance:
Maximum internal inductance:
Maximum output voltage:
Maximum output current:
Maximum output power:
Maximum external capacitance: Co 680 nF
Maximum external inductance:
Maximum RF-power:
Frequency:
Maximum output voltage:
Maximum output current:
Maximum output power:
Maximum external capacitance: Co 600 nF
Maximum external inductance:
Maximum input voltage:
Maximum input current:
Maximum input power:
Effective internal capacitance:
Effective internal inductance:
Parameters
Ui DC 3.5 V
Ii 115 mA
Ci 110nF
Lo=0
Uo DC 13.65 V
Io 115 mA
Po 0.4 W
Lo 400 µH
< 1.3 W
2400...2483 MHz
Uo DC 5.36 V
Io 131 mA
Po 176 mW
Lo 400 µH
Ui DC 10 V
Ii 300 mA
Pi 500 mW
Ci 110 nF
Li negligible
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