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Short description
Interfaces 1x CAN bus I/O slave
General information
Operation Number switch: Sets the node number and baud rate
Module type B&R CAN expansion
B&R ID code 0x128B
Power supply 24 VDC
Status LED Yes, color and blink code
Digital inputs - LEDs: Green, for displaying the input states
Digital outputs - LEDs: Yellow, for displaying the output states
Status indicators I/O function for each digital channel, status
Diagnostics
CAN interface Yes, using status LED
Power supply Yes, using software
Supply voltage monitoring The power supply is only enabled starting at an input voltage of approx. 15 V.
Digital outputs Yes, using status LED and software
Power consumption 5 W
Electrical isolation
Analog - Analog No
CAN - Digital/Analog Yes
Digital - Digital No
Digital - Analog Yes
Certifications
CE Yes
UL cULus E115267
Industrial control equipment
Interfaces
Interface IF1
Signal CAN bus I/O slave
Variant 12-pin male multipoint connector
Max. distance 1000 m
Transfer rate Max. 500 kbit/s
Max. transfer rate
Bus length ≤60 m 500 kbit/s
Bus length ≤200 m 250 kbit/s
Bus length ≤1000 m 50 kbit/s
Digital inputs
Quantity 8
Nominal voltage 24 VDC
Input voltage 24 VDC ±25%
Input current at 24 VDC Approx. 4.2 mA
Input circuit Sink
Input filter
Hardware ≤2 ms
Software -
Additional functions Event counting, incremental encoder operation, gate, frequency and period measurement
Switching threshold
Low <5 V
High >15 V
AB incremental encoder
Quantity 1
Counter size 32-bit
Input frequency Max. 20 kHz
Evaluation 4x
Signal form Square wave pulse
ABR incremental encoder
Quantity 1
Counter size 16-bit
Input frequency Max. 20 kHz
Evaluation 4x
Signal form Square wave pulse
Event counters
Quantity 2
Signal form Square wave pulse
Evaluation Positive or negative edge, cyclic counter
Input frequency Max. 50 kHz
Counter 1 Input 1
Counter 2 Input 2
Counter size Counter 1: 32-bit (16-bit if overflow detection active)
Counter 2: 16-bit
Gate measurement
Quantity 1
Signal form Square wave pulse
Evaluation Positive or negative edge
Counter frequency
Internal 4 MHz or 31.25 kHz
External Max. 50 kHz
Counter size 16-bit
Input frequency Max. 50 kHz
Length of pause between pulses 10 μs
Pulse length 10 μs
Supported inputs Input 1
Period measurement
Quantity 1
Signal form Square wave pulse
Supported inputs Input 1
Input frequency Max. 50 kHz
Evaluation Positive or negative edge
Counter size 16-bit
Counter frequency
Internal 4 MHz or 31.25 kHz
External Max. 50 kHz
Analog inputs
Quantity 4
Input ±10 V
Digital converter resolution 12-bit or 11-bit signed???
Conversion time ≤5 ms for all channels
Output format
Data type INT
Voltage INT 0x8001 - 0x7FFF / 1 LSB = 0x0008 = 2.441 mV or 0x0010 = 4.882 mV????
Input impedance in signal range 20 MΩ
Input protection Protection against wiring with supply voltage
Input filter 3rd-order low pass / cutoff frequency 225 Hz
Max. error at 25°C
Voltage
Gain 0.1%
Offset 0.05%
Max. gain drift
Voltage 0.01 %/°C
Max. offset drift
Voltage 0.005 %/°C
Basic accuracy ±0.071% at 25°C
Input filter
Cutoff frequency 225 Hz
Slope 60 dB
Resistance measurement temperature inputs
Quantity 2
Digital converter resolution 12-bit
Conversion time ≤5 ms for all channels
Output format INT
Sensor
KTY10-6 -50 to 125°C
PT1000 -200 to 850°C
Resistance measurement range 0 to 4000 Ω
Resistance measurement resolution 0.98 Ω
Basic accuracy ±0.4% at 25°C
Linearization method Internal
Measurement current 1 mA
Temperature sensor resolution
KTY10-6 1 LSB = 0.075°C
PT1000 1 LSB = 0.3°C
Temperature measurement
Sensor
Note Can be configured for each channel using software
Resistance measurement
Input Resistance measurement with constant current supply for 2-wire connections
Input protection Protection against wiring with supply voltage
Digital outputs
Quantity 8
Nominal voltage 24 VDC
Switching voltage 24 VDC ±25%
Nominal output current Outputs 1 to 4: 0.4 A
Outputs 5 to 8: 2 A
Total nominal current 9.6 A
Output circuit Source
Output protection Thermal cutoff for overcurrent or short circuit,
Integrated protection for switching inductances
Pulse width modulation
Period duration Outputs 1 to 4: 1 ms to 1 s
Outputs 5 to 8: 10 ms to 1 s
Factor for period duration 1 ms
Pulse duration 0 to 100%
Resolution for pulse duration 0.1%
Switching delay
0 → 1 Outputs 1 to 4: Typ. 100 µs / Max. 250 µs
Outputs 5 to 8: Typ. 70 µs / Max. 150 µs
1 → 0 Outputs 1 to 4: Typ. 100 µs / Max. 270 µs
Outputs 5 to 8: Typ. 80 µs / Max. 200 µs
Switching frequency (resistive load) Outputs 1 to 4: Max. 5 kHz
Outputs 5 to 8: Max. 100 Hz
Sensor power supply External
Type High-side driver (source)
Additional functions Pulse width modulation
Analog outputs
Quantity 4
Output ±10 V
Digital converter resolution 12-bit or 11-bit signed???
Conversion time ≤5 ms for all channels
Switch on/off behavior Internal enable relay for booting and errors
Output protection Protection against wiring with supply voltage, short circuit protection
Output format
Data type INT
Voltage INT 0x8001 - 0x7FFF / 1 LSB = 0x0008 = 2.441 mV or 0x0010 = 4.882 mV???
Range of values
10 V 0x7FFF
0 V 0x0000
-10 V 0x8001
Max. load per output ±10 mA (load ≥ 1 kΩ)
Basic accuracy ±0.11% at 25°C
Power supply
Voltage range 24 VDC ±25%
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Degree of protection per EN 60529 IP20
Ambient conditions
Temperature
Operation
Horizontal mounting orientation 0 to 50°C
Vertical mounting orientation 0 to 50°C
Storage -20 to 70°C
Transport -20 to 70°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x TB712 terminal block separately
Order 2x TB718 terminal blocks separately
Installation On top-hat rail conforming to EN 50022 or screw mounting
Weight 410 g
Module dimensions including mounting plates 170 x 80 x 30 mm (H x W x D)
Material number:
7CX436.50-1
Description:
  • 8 digital inputs with special functions (event counting, incremental encoder operation, gate, frequency and period measurement)
  • 8 digital outputs (2 outputs with pulse width modulation)
  • 4 analog inputs (2 inputs for temperature measurement can be used with KTY10 or PT1000)
  • 4 analog outputs
Remote input/output module 24 VDC, 1 CAN bus, electrically isolated, network-capable, 8 digital inputs, 24 VDC, sink, 2 event counters or 1 incremental encoder or 1 gate/period measurement, 4 digital outputs 0.4 A, 4 digital outputs 2 A, 24 VDC, 2 digital outputs with PWM functionality, 4 analog inputs, ±10 V, 12-bit signed, two of the analog inputs usable as KTY10 or PT1000 input, 4 analog outputs ±10 V, 12-bit, order 2x TB718 and 1x TB712 terminal blocks separately!
Mandatory Accessories
Terminal blocks
7TB712.9 Accessory terminal block, 12-pin, screw clamps 1.5 mm²
7TB712.91 Accessory terminal block, 12-pin, cage clamp terminal block 1.5 mm²
7TB718.9 Accessory terminal block, 18-pin, screw clamps 1.5 mm²
7TB718.91 Accessory terminal block, 18-pin, cage clamp terminal block 1.5 mm²
Optional Accessories
Other
0AC301.9 Accessory, 8x shielding clamp
Terminal blocks
7TB722.9 2003 terminal block, 22-pin, screw clamps
7TB722.91 2003 terminal block, 22-pin, cage clamps
7TB733.9 2003 terminal block, 33-pin, screw clamps
7TB733.91 2003 terminal block, 33-pin, cage clamps
7TB736.9 2003 terminal block, 36-pin, screw clamps
7TB736.91 2003 terminal block, 36-pin, cage clamps
7TB772.91 2003 terminal block, 72-pin, cage clamps
Automation Studio HW Upgrades Version (Date) Download
V3.0 HW Upgrade (7CX436.50-1) EXE / 412 KB
V4.0 HW Upgrade (7CX436.50-1) EXE / 431 KB
Documentation Version (Date) Download
CX / XX Users Manual PDF / 7 MB
Compact I/O User's Manual PDF / 4 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D File STEP 7XX_7CX ZIP / 791 KB

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