Ams trex™ Device Communicator

Fieldbus power supply
Output:
0 mA (No device or Trex fieldbus communication)
11 mA (No device, only Trex fieldbus communication)
38 mA (38 mA for the device, no Trex fieldbus
communication)
38 mA (27 mA for the device and Trex fieldbus
communication)
Power conditioner: Included.
Terminator: Two included.
B.3
Processor, memory, operating system
specifications
Specification
Value
Microprocessor
800 MHz ARM Cortex A8 / NXP
Memory
512 MB DDR3 SDRAM, 2 GB NAND Flash, 32 GB Extended Flash
Operating system
Windows Embedded Compact 2013
B.4
Environmental specifications
Specification
Value
Temperature limits
-20°C to +55°C (-4°F to 131°F)
0% to 95% RH non condensing for 0°C to +55°C (32°F to 131°F)
For IS approval: -20°C to +50°C (-4°F to 122°F)
Charge
+10°C to +45°C (50°F to 113°F)
User Guide 
Technical specifications
September 2021
User Guide 
185

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Specification
Value
Storage with power module
-20°C to +50°C (-4°F to 122°F) (less than 1 month)
Storage without power
module
-20°C to +60°C (-4 °F to 140°F)
Enclosure rating
IP54
Shock
The unit shall survive a 1-meter, all sides and corners drop test onto
concrete.
B.5
Intrinsically Safe electrical parameters
Table 1: Device Communicator communication module
FOUNDATION
™
 fieldbus
FOUNDATION
™
 fieldbus
HART
®
(non-FISCO)
(FISCO)
FF + and -
FF + and -
HART + and -
Ui
30 Vdc
30 Vdc
30 Vdc
Ii
380 mA
215 mA (IIC) 380 mA (IIB)
200 mA
Pi
1.3 W
1.9 W (IIC) 5.3 W (IIB)
1.0 W
Ci
0
0
0
Li
0
0
0
Uo
1.89 V
1.89 V
1.89 V
Io
32 µA
32 µA
32 µA
Po
61 µW
61 µW
61 µW
Co
14.3 µF
14.3 µF
14.3 µF
Lo
100 mH
100 mH
100 mH