
SX5A AS-Interface
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USA: 800-262-IDEC Canada: 888-317-IDEC
PLCs Operator Interfaces Automation Software Power Supplies Sensors Communication & Networking
Communication & Networking
IP20 I/O Module
AS-Interface Ver. 2.1 compliant
A maximum of 62 slaves can be connected.
Removable terminal blocks
Communication monitor function
Compatible with 2- and 3-wire sensors
AS-Interface power and input status indicators
IEC62026-2 compliant
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Specifications
Models SX5A-SSN40S0N SX5A-SSN40K0N SX5A-SSM43KSN
General
Rated Operating Voltage (Ue) 26.5 to 31.6V DC supplied from AS-Interface line
Rated Operating Current (Ie) ≤ 30mA (without sensor) ≤ 35mA (without sensor)
External Auxiliary
Power Supply U (AUX)—20 to 30V DC PELV (protective very-low voltage: protec-
tion class 3 VDE0106 / IEC60364-4-41 compliant)
Operating Temperature –25 to +60°C (no freezing)
Storage Temperature –25 to +85°C (no freezing)
Degree of Protection IP20 (EN60529)
Connection Method Removable terminal block: Applicable wire size ≤ 2.5mm2 (14 AWG)
Weight 150g
Mounting Method DIN rail mounting
Input
Input Points/Signals 4 DC inputs, 2- and 3-wire sensors
(NPN) 4 DC inputs, 2- and 3-wire sensors (PNP)
Input Power Supplied from AS-Interface line (default: internal switch set to INT)
Supplied from an external 12 to 24V DC PELV (internal switch set to EXT)
Load Current Capacity ≤ 150mA (provided with overload and short-circuit protection)
OFF Current OFF ≤ 2mA
ON Current (sink) ON ≥ 4mA
Output
Output Points/Signals —3 PNP transistor outputs
(with overload/short-circuit protection)
Output Power —Supplied from external auxiliary
power supply U (AUX)
Voltage —External auxiliary power
voltage U (AUX) – 0.5V
Current —
3A max. (OUT1), 1.5A max. (OUT2, OUT3),
6A total (Tb ≤ 40°C)
2A max. (OUT1), 1A max. (OUT2, OUT3),
4A total (Tb ≤ 60°C)
Communication Error — Output turns off
Communication
Slave Type A/B slaves
Profile
IO 0 7
ID A A
ID2 0 0
Data Bits
D0
D1
D2
D3
Input
IN1
IN2
IN3
IN4
Output
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Input
IN1
IN2
IN3
IN4
Output
OUT1
OUT2
OUT3
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