The complete range of the S7 200 Alternative equipment we can supply includes the following CPUs and modules.

 

CPUs

CPU224 DC/DC/DC

Local digital inputs: 14Local digital outputs:10;Program memory: 50KB; 2 RS-485 ports, within 1 standard PPI port

CPU224 AC/DC/Relay

Program memory: 50KB; 2 RS-485 ports, within 1 standard PPI port; Built-in digital input: 14. Digital output: 14.

CPU226 DC/DC/DC

Program memory: 72KB; 3 RS-485 ports, within 2 standard PPI port; Boolean execution speed: 0.08µs

CPU226 AC/DC/Relay

Program memory: 72KB; 3 RS-485 ports, within2 standard PPI port; Boolean execution speed: 0.08µs

 

Digital I/O

UN 222-1BF22-0XA0

UN 223-1BH22-OXAO

Number of digital contact: 8

UN 223-1PH22-OXAO

Number of digital contact: 8

UN 221-1BF22-0XA0

8DI, 24VDC;
Optical isolation with high immunity

UN 221-1BH22-0XA0

16DI, 24VDC;
Optical isolation with high immunity

UN 221-1BL22-0XA0

32DI, 24VDC;
Optical isolation with high immunity

UN 222-1BF22-0XA0

8DO, 24V DC; Transistor;
Optical isolation with high immunity

UN 222-1HF22-0XA0

8DO, 24V DC/25V AC
Relay; high immunity

UN 222-1BH22-0XA0

16DO, 24V DC, Transistor, Optical isolation with high immunity

UN 222-1HH22-0XA0

16DO, 24V DC/25V AC
Relay, high immunity

UN 222-1BL22-0XA0

32DO, 24V DC; Transistor;
Optical isolation with high immunity

UN 223-1BF22-0XA0

4DI, 24VDC/4DO, 24VDC
Transistor;
Optical isolation with high immunity

UN 223-1HF22-0XA0

4DI, 24VDC/4DO, 24 VDC/250VAC,
Relay isolation with high immunity

UN 223-1PH22-0XA0

8DI, 24VDC/8DO, 24 VDC/250VAC,
Relay isolation with high immunity

UN 223-1BL22-0XA0

16DI, 24VDC/16DO, 24 VDC
Optical isolation with high immunity

UN 223-1PL22-0XA0

16DI, 24VDC/16DO, 24 VDC/250VAC,
Relay isolation with high immunity

 

Analog I/O

UN 231-OHC22-0XA0

4AI, 24V DC, Resolution: 12bits,
High immunity

UN 231-OHF22-0XA0

8AI, 24V DC; Resolution: 14bits;
High immunity

UN 231-7PB22-0XA0

2AI; RTD temperature measurement modules; Resolution: 16bits. Optical isolation.
High immunity
 

UN 231-7PC22-0XA0

4AI, RTD temperature measurement modules, Resolution: 16bits; 
Optical isolation; 
High immunity

UN 231-7PD22-0XA0

4AI; 
Thermocouple temperature measurement modules; Resolution: 16bits 
Optical isolation; high immunity

UN 231-7PH22-0XA0

8AI; 
Thermocouple temperature measurement modules; Resolution: 16bits 
Optical isolation; high immunity

UN 231-7PL22-0XA0

16AI; 
Thermocouple temperature measurement modules; Resolution: 16bits 
Optical isolation; high immunity; stable.

UN 232-OHB22-0XA0

2AO; 12 bits resolution voltage output;
11 bits resolution current output

UN 232-OHD22-0XA0

4AO; Resolution: 16bits; 12 bits resolution voltage output; 11 bits resolution current output

UN 235-0KD22-0XA0

4AI, 1AO; 12 bits resolution voltage output;
11 bits resolution current output

UN 231-0BH22-0XA0

9 AC AI, 2 DC AI

1 resistance detection, resolution: 12 bits

UN 231-7HC22-0XA0

Electronic scale module is widely used in injection molding machines, woodworking machinery, printing machines, electronic scales, spraying, machine tools, robots, computer engineering monitoring, control, sports-equipment and other industries.

 

Profibus

UN 277-0AA22-0XA0

Description:

·Allows the S7200 / UN200 to be used in distributed I/O system with PROFIBUS-DP interface.

 

 

Accessories

RS232-PPI Serial-port Adapter

Description:

·PC connect the PPI network and program of S7-200 series PLC.

·Support PPI protocol, MODBUS protocol etc.

·Baud rate adapts automatically, no need for seating pin switches.

·The communication interface of PC/PPI serial adapter isolates optically, built-in anti-static transient, anti-surge, etc. Protection circuit can avoid damage to the communication port.

USB-PPI adapter

Description

·USB-PPI adapter is used to connect UniMAT UN200 PLC to all other automatic products that support PPI & advanced PPI protocol.

·The circuit has built-in optical isolation with high immunity.

·It can replace the Siemens PC/PPI USB adapter as it has all functions that the Siemens adapter has. It supports Multi Master Communication and can adapt Baud rate automatically in MMC.

UN 200 PLC Bus Extension Cable

Description

·This cable is used for the bus extension of UN 200 & S7 200 serials PLC. Order No.: UN 290-6AA20-0XA0