Technical Characteristics
(Original Document)
AS-i Bus
Characteristic
Value
AS-i bus maximum cycle time
5 ms
Maximum number of slaves on the AS-i bus
31
Maximum length of AS-i bus (all branches mixed without repeater)
100 meters
Maximum Number of Inputs/Outputs
124 inputs/124 outputs
Nominal supply voltage for AS-i bus
30 V DC
The 140 EIA 921 00 Module
Characteristic
Value
Calculation of AS-i scanning time for n slaves (normal operation)
156 μs x (n+2) if n < 31
156 μs x (n+1) if n = 31
Power consumption 5V PLC
Typically 185 mA / 250 mA maximum
Power consumption 30 V AS-i
Typically 105 mA / 120 mA maximum
Protection from polarity inversion on AS-i bus inputs
Yes
Degree of protection
IP20
Operating temperature
0 to 60 degrees Celsius
AS-i master profile
M2
Standards and service conditions
Compliant with those for Quantum PLCs