
IW (analog inputs)
QW (analog output)
HSC (high speed counter)
RTC (real-time clock)
IEX-2 bus (i/o modules)
Power supply
General
Input type 0..10V or 0(4)..20 mA, selectable by DIP switches
Input resistance 40kohm (0..10V)
250ohm (0..20mA)
A/D converter SAR (succesive aproximation register), 100us conversion time
Resolution 8 bits
Accuracy typ. 2% of FSR at 25°C
Scan time 1s/100ms/10ms, software selectable
Output type 0..10V
Output current max. 10mA
D/A converter resistor-string D~, guaranteed monotonic
Resolution 8 bits
Accuracy typ. 2% of FSR at 25°C
Scan time 1s/100ms/10ms, software selectable
Input frequency max. 10kHz (50% duty cycle)
Count register 32 bits
Operation mode single phase (up or down, A x1)
dual phase (up/down, AB x1)
dual phase with zero (up/down, AB+Z x1)
dual phase high precision glitch removal (up/down, AB x4)
dual phase high precision glitch removal with zero (up/down, AB+Z x4)
Accuracy typ. +-2 sec/day, max. +-5 sec/day, at 25°C
Bus load max. 31 modules
Baud rate 20, 50, 100 (default), 250, 500kbps, software selectable
Bus length max. 100m (100kbps)
max. 25m (500kbps, terminated)
Nominal power rating 100-240V~ 50/60Hz 20VA
Power consumption typ. 4W (CPU, no external load)
typ. 5W (CPU+8 relays, no external load)
Total power output (IEX-2 and 24V max. 320mA (at 85..264V~, max. 50°C)
24V power supply output) 24V max. 500mA (at 230..240V~, max. 40°C)
Operation temperature 0..50°C, 0..85% rh non-condensing
Dimension 106x90x58mm
Weight 360g
Enclosure IP20
Installation category II
Level of ambient pollution 2
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