
AS-i Bus
Intelligent Splitter Modules
© 2000 Schneider Electric All Rights Reserved
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Specifications
■ The power supplied to the module from the AS-i bus is short-circuit protected (maximum current: 100 mA).
▲ Total permissible current for the module: 2 A max.
Type
2 inputs/2 outputs 4 inputs/4 outputs 4 inputs/4 outputs
XZSDA22D32 XZSCA44D21 XZSCA44D22
Environment
Product certifications
AS-i No. 10201 AS-i No. 26201 AS-i No. 26201
Ambient Air Temperature
Operation: -13 °F to +158 °F (-25 °C to +70 °C)
Storage: -40 °F to +185 °F (-40 °C to +85 °C)
Degree of Protection
IP 67
Materials
PA 6- G F- F R
Connection
From the bus By connection base XZSDE•••• By insulation displacement connector By male, 5-pin, M12 connector
To the actuators
or PNP sensors
By female, 4-pin, M12 connector
Electrical Specifications
Power Supply
Module From the AS-i bus From the AS-i bus (protected against reverse polarity)
Sensors 18 to 30 Vdc ■
Actuators
From separate 24 Vdc supply, -10% to
+15%
From separate 24 Vdc supply, -10% to +15% (with protection against reverse
polarity)
Via connection base Via AS-i black flat cable Via connector
Current Consumption
from the Bus
≤ 200 mA ≤ 250 mA (output “On”)
PNP Inputs
Maximum current for
the 2 or 4 sensors
90 mA 200 mA
Input current - high ≥ 5 mA
Input current - low ≤ 1.5 mA
Input voltage - high > 10 Vdc
Input voltage - low < 5 Vdc
Outputs
Type Solid state 24 Vdc
Watchdog Default to state O (off) in the event of a communications failure
Maximum current 2 A ▲ DC12: 1.4 A; DC13: 2 A
Short-circuit protection Yes Yes plus protection against inductive over voltages
Indicators
Green LED Supply Supply plus verification of bus operation
Yellow LEDs Inputs/outputs
Data Exchange Specifications
AS-i Profile
S3.0 S7.0
Data Bits
Status (I)
and
Commands (O)
Bit value = 0 = 1 = 0 = 1 = 0 = 1
D0 (I): Sensor 1 signal (I): Sensor 1 signal (I): Sensor 1 signal
Absent Present
Absent Present Absent Present
(O): Output 1 (O): Output 1
Off On Off On
D1 (I): Sensor 2 signal (I): Sensor 2 signal (I): Sensor 2 signal
Absent Present
Absent Present Absent Present
(O): Output 2 (O): Output 2
Off On Off On
D2 (O): Output 3 (I): Sensor 3 signal (I): Sensor 3 signal
Off On
Absent Present Absent Present
(O): Output 3 (O): Output 3
Off On Off On
D3 (O): Output 4 (I): Sensor 4 signal (I): Sensor 4 signal
Off On
Absent Present Absent Present
(O): Output 4 (O): Output 4
Off On Off On
Parameter Bits
P0 to P3 Not used
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