Instructions

3 Specifications
4
akytec GmbH - Vahrenwalder Str. 269 A - 30179 Hannover - Germany Tel.: [phone] - www.akytec.de
3 Specifications
3.1 Specification tables
Tabelle 3.1 General specification
Power supply
24 (9…30) V DC
Power consumption, max. 4 W
Galvanic isolation 1500 V / 1 s
Inputs
Digital 8
Analog 4
Outputs
Digital 8
Analog
—
Network interface
1 × RS485
Protocol
Modbus-RTU, Modbus-ASCII
Mode
Master/Slave
Baud rate
9.6…115.2 kbit/s
Galvanic isolation
1500 V / 1 s
Extension modules
none
Backup battery
CR2032
Real-time clock accuracy
± 3 s/day
Dimensions (with terminal blocks)
88 × 108 × 58 mm
Mounting
DIN-rail (35 mm)
Weight
approx. 250 g
Tabelle 3.2 Digital inputs
HIGH level 8.5…30 V / 2…5 mA
LOW level -3…+5 V / 0…15 mA
Pulse length, min.
2 ms
Response time, max.
30 ms
Galvanic isolation
in groups of 4 (1-4, 5-8)
between inputs groups
1780 V / 1 s
against other circuits
2830 V / 1 s
Tabelle 3.3 Analog inputs
Galvanic isolation
no
ADC resolution 12 bit
Analog mode
Input signal
0-10 V, 4-20 mA
Input voltage, max.
30 V
Input resistance for 0-10 V input
61 kΩ
Basic error ±0.5 %
Temperature influence
±0.5 % / 10 °C
Digital mode
Nominal input voltage
24 V DC
HIGH/LOW threshold (adjustable in ALP)
2.5…10 V
LOW/HIGH threshold (adjustable in ALP)
3…10.5 V
Pulse length, min.
5 s
Signal frequency, max.
100 Hz
Tabelle 3.4 Digital outputs
Type relay (NO)
Galvanic isolation individual
between outputs
1780 V
against other circuits
2830 V