User manual

Slave Components - G-Modules (General Purpose)
Product Catalogue all information for reference only - technical changes reserved - rev. 9 Page 66 of 171
6.2.7.6 Technical Data
Note: For further global specification refer to chapter 4, especially the processor clock
RC-oscillator deviation and its impact.
Inputs:
Number of analog inputs .......... 5
Connection technology ......... 2/3-wire (supports sensor power supply)
for 2-451, 2-452:
Type ................................... voltage
Input range ........................ nom. 0...10V (full ADC approx. 0...11.8V , max. 20V)
Input resistance ................ approx. 100kOhm
for 2-453, 2-454:
Type ................................... current
Input range ........................ nom. 0...20mA (full ADC approx. 0...22.5mA, max. 30mA)
Input resistance ................ approx. 175Ohm
Resolution ............................. 10 Bit, 0.1% (related on measure range)
Linearity ................................. 0.2% (related on measure range)
Accuracy ................................ 0.5% (related on measure range)
Filter....................................... hardware, 1
st
order, f
cut off
= approx. 100Hz
Number of impulse inputs ........ 3
Connection technology ......... 2/3-wire (supports sensor power supply)
for 2-451, 2-453:
Type ................................... n-switching
Threshold low/high ........... approx. 2.6/10,5V
Open input voltage ............ approx. 18V @ internal 24V supply from bus
Pull down current .............. approx. 5mA@24V internal supply
sensitivity .......................... rising slope (when open input)
for 2-452, 2-454:
Type ................................... p-switching
Threshold low/high ........... approx. 2.6/10,5V
Input resitance .................. 16 kOhm
sensitivity .......................... rising slope (when input voltage > threshold)
Frequency gate time ............. 10ms ... 65s
Periode measure resolution .. 1 ... 50ms
Frequency/periode counter .. 16 Bit
Sum counter .......................... 14 Bit
Filter....................................... hardware, 1
st
order, f
cut off
= approx. 5kHz
Others:
Bus power consumption ........... sensor supply@24V, <16mA@3.3V
Isolation buses to I/O ................ none (important details: refer to chapter 4)
Status indication ....................... LEDs for each impulse input, output and for the module status
Mechanics:
Terminals ................................... 2x12, cage clamp Wago250
Connection ................................ usable with one litz wire from 0.2 – 0.5 mm²
Dimensions .............................. 44 x 72 x 20 mm
Weight ...................................... approx. 30g