Technical characteristics
(Original Document)
AS-i Bus
Characteristic
Value
AS-i bus maximum cycle time
5ms
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
TSX SAY 100 Module
Characteristic
Value
Programming the TSX SAY 100 module
using Control Expert software
Response time with 31 slaves (1) for a PLC cycle time of 10 ms
Typically 27 ms, 37 ms maximum
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 110 mA / 150 mA maximum
Power consumption 30 V AS-i
Typically 50 mA / 60 mA maximum
Power dissipation
2.5 W max.
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 Premium PLCs
(1) Logical response time + time between an AS-i input activated on the bus, processed in the PLC application and applied to an AS-i output.