Siemens ISI EN 50295 Brochure page 58

AS-Interface Slaves
I/O modules for operation in the field
Digital I/O modules IP67 - K45
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Technical specifications
Technical specifications common to all IP67 – K45 digital I/O modules
Operational voltage in accordance
with AS-Interface specification in V
Polarity reversal protection U AS-
Interface
Input connection
Inputs
• Sensor supply via AS-Interface
• Sensors
• Voltage range in V
• Current carrying capacity
for all inputs
(T 40 °C) in mA
u
• Switching level High in V
• Input current Low/High in mA
Outputs
• Type of output
• Short-circuit protection
• Inductive interference protection
(free-wheeling diode)
• External 24 V DC supply voltage
• Watchdog
AS-Interface certificate
6
1) for 3RK2 400-1BQ20-0AA3 U
Total current input in mA
Socket assignment, inputs
I/O configuration
ID/ID2 code
Assignment of data bits
• Socket 1
• Socket 2
• Socket 3
• Socket 4
Number of I/O sockets
Total current input in mA
Socket assignment, inputs
I/O configuration
ID/ID2 code
Assignment of data bits
• Socket 1
• Socket 2
• Socket 3
• Socket 4
Number of I/O sockets
6/58 Siemens IK PI · 2004
26.5 to 31.6
Built-in
PNP
Short-circuit and overload with-
stand capability
2- and 3-wire
20 to 30
200
³
10
³
1.5 / 6
Electronics
Built-in
Built-in
Over black AS-Interface flat cable
Built-in
Available (or under application
in the case of new products)
= 16.5 V
min
4 inputs
Standard slaves
Standard assignment
M12
3RK1 200–0CQ20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 + 2 = Data input
PIN5 = Ground connection
0
0/F
PIN4/2 = IN1(D0)
PIN4/2 = IN2(D1)
PIN4/2 = IN3(D2)
PIN4/2 = IN4(D3)
4
4 inputs
A/B slave
Standard assignment
M12
3RK2 200–0CQ20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 + 2 = Data input
PIN5 = Ground connection
0
A/0
PIN4/2 = IN1(D0)
PIN4/2 = IN2(D1)
PIN4/2 = IN3(D2)
PIN4/2 = IN4(D3)
4
Approvals
Degree of protection
Ground connection
Ambient temperature in °C
Storage temperature in °C
Status indications
• I/O display
• Display U
Aux
• AS-Interface/diagnostics display
Connection
Note 1
Note 2
4 inputs
Standard slaves
Standard assignment
M8 screw connection
3RK1 200–0CT20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 = Data input
0
0/F
PIN4 = IN1(D0)
PIN4 = IN2(D1)
PIN4 = IN3(D2)
PIN4 = IN4(D3)
4
4 inputs
A/B slaves
Standard assignment
M8 screw connection
3RK2 200–0CT20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 = Data input
0
A/0
PIN4 = IN1(D0)
PIN4 = IN2(D1)
PIN4 = IN3(D2)
PIN4 = IN4(D3)
4
UL, CSA, marine certification
(or under application in the case
of new products)
IP67 (IP65 for M8 snap-on con-
nection)
Through PIN5 of the M12 socket
and outgoing through a 2.8 mm
tab connector (no earth connec-
tion for M8 sockets)
-25 to +85
-40 to +85
Yellow LED
Green LED
Dual LED, green/red
Using mounting plate for K45
compact module
All K45 compact modules are
supplied with high-grade steel
screws/sockets
To supply the output circuit, an
external supplementary supply
(AUX POWER) of 20 to 30 V DC is
necessary. The supplementary
supply must comply with VDE
0106 (PELV), Safety Class III.
4 inputs
Standard slave
Standard assignment
M8 screw connection
3RK1 200–0CU20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 = Data input
0
0/F
PIN4 = IN1(D0)
PIN4 = IN2(D1)
PIN4 = IN3(D2)
PIN4 = IN4(D3)
4
4 inputs
A/B slaves
Standard assignment
M8 screw connection
3RK2 200–0CU20–0AA3
270
PIN1 = Sensor supply L+
PIN3 = Sensor supply L-
PIN4 = Data input
0
A/0
PIN4 = IN1(D0)
PIN4 = IN2(D1)
PIN4 = IN3(D2)
PIN4 = IN4(D3)
4