Technosoft IDM240-5EI - Page 26

© Technosoft 2011 15 IDMx40 Technical Reference
Analog Inputs
Min. Typ. Max. Units
Differential voltage range
±9.5 ±10 ±10.5
V
Common-mode voltage range Referenced to GND -12 0…10 +50 V
Differential, Tach input 60
KΩ
Input impedance
Differential, Ref input 44
KΩ
Referenced to GND; Tach input 30
KΩ
Common-mode impedance
Referenced to GND; Ref input 44
KΩ
Resolution 10 bits
Diferential linearity 0.09 % FS
2
Offset error Common-mode voltage = 0…10 V
±0.1 ±0.3
% FS
2
Gain error Common-mode voltage = 0…10 V
±0.5 ±1
% FS
2
Ref input (depending on software settings)
5 kHz
Bandwidth (-3dB)
Tach input
3.4 kHz
RS-232
Min. Typ. Max. Units
Standards compliance TIA/EIA-232-C
Bit rate Depending on software settings 9600 115200 Baud
ESD Protection Human Body Model
±15
kV
RS-485
Min. Typ. Max. Units
Standards compliance TIA/EIA-485-C
Recommended transmission line
impedance
Measured at 1MHz 90 120 150
Ω
Bit rate Depending on software settings 9600
11520
0
Baud
Number of network nodes Depending on software settings 64 -
ESD Protection Human Body Model
±15
KV