User manual

Analog I/O expansion module Berghof Automationstechnik
10 2D0172002ZD00.DOC 2VF100051FE01.doc
2.2. Technical data
Module data
Analog I/O expansion module
voltage or current inputs
Dimensions w x h x d [mm] 124 x 170 x 85.5 (modular dimension: B = 113/118.5)
Weight approx. 550 g
Mounting Mounting rail NS 35/7,5 EN 50022
Working temperature 5°C to 50°C (no moisture condensation)
Operation and display 4 status LED's
EMC, class of protection, insulation testing, degree of protection
EMC (EN 50081-2 / EN 50082-2)
To achieve the precision specified, the user
is required to implement shielding measures.
Emitted interference EN 50081-2, industrial sector
Noise immunity EN 50082-2, industrial sector
Class of protection EN 61131-2
Insulation resistance EN 61131-2; 500 VDC (test voltage)
Degree of protection IP 20
Supply voltage, power consumption
Module electronics power supply
(supply voltage)
SELV DC +24 V max. 0.3 A (EN 61131-2)
on AGND earth
Power consumption at U
e
= DC +24 V idling max. 300 mA
Electrical isolation
yes, optodecoupled from E bus;
no isolation between power supply and analog channels
Reverse voltage protection yes
Connections
vertical front wiring push-on terminal strips
for screw, crimp or pinch connection
Reference voltage source
Reference voltage DC +10 V permanent short-circuit protection; I
Kmax
25 mA
Load current max. 5 mA
Precision 0.1%
Various characteristics
Data format in application program Integer 16 bit
Monotonicity yes
Cross talk between channels
- direct current
- 50 Hz
- 60 Hz
>70 dB
>70 dB
>70 dB
Non-linearity < 1 LSB
Repeat accuracy at certain temperature
after 1 hour stabilising time
< 1 LSB
Analog inputs
Static characteristics:: voltage inputs current inputs
Number
Type
16
voltage ± 10 V, differential
16
current, ± 20 mA
Input impedance in signal range 10 M Ohm
50 Ohm
Analog input error of measurement
- greatest error at 25°C
- temperature coefficient
±0.1% of maximum scale value
±0.01% of maximum scale value/°K
±0.2% of maximum scale value
±0.02% of maximum scale value/°K
Greatest error over full
temperature range
± 0,2 % of maximum scale value ± 0,3 % of maximum scale value
LSB value 4.883 mV 9.766 µA
Max. permissible continuous overload
(exceeding this causes damage)
± 30 V 50 mA