SIMATIC TOP Connect and SIMATIC TOP Connect TPA
8-3
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Advantages
Use of SIMATIC TOP connect/... TPA features the following advantages:
• Fast, low-cost wiring (the use of central terminal blocks is no longer necessary)
• Simple mounting of the components (front connector module, connecting cable,
terminal block)
• Each component can be replaced separately
• Connecting cable configurable without waste
• Wiring errors are drastically reduced
• Neat and tidy cabinet wiring
• The supply voltage for the module can be connected to components of
SIMATIC TOP connect/... TPA
• Simplification of the terminals for M- and L+ connection
Range of modules
The table below lists all the modules which you can wire with SIMATIC TOP
connect and SIMATIC TOP connect TPA.
You will find a detailed list of the components of SIMATIC TOP connect/... TPA
with their order numbers in Table 8-5 on page 8-12 and Table 8-13 on page 8-20.
Table 8-1 SIMATIC TOP connect/... TPA: Connectable Modules
Component
Front view of terminal block Wiring possible with module...
SIMATIC TOP
connect
SM 321; DI 32 x DC 24 V
SM 321; DI 16 x DC 24 V
SM 321; DI 16 x 24 VDC; source input
SM 322; DO 32 x DC 24 V/0.5 A
SM 322; DO 16 x DC 24 V/0.5 A
SM 322; DO 8 x 24 VDC/0.5 A with diagnostic
interrupt
SM 322; DO 8 x DC 24 V/2 A
SM 323; DI 16/DO 16 x DC 24 V/0.5 A
SM 323; DI 8/DO 8 x DC 24 V/0.5 A
SIMATIC TOP
connect TPA
SM 331 analog input module; AI 2 x 12 bits
SM 331; AI 8 x 12 bits
ABCDEFGH I K
SM 332 analog output module; AO 2 x 12 bits
SM 332; AO 4 x 16 bits
SM 334; AI 4/AO 2 x 8/8 bits
YYKKAAAAZZ
Y
Z
SM 334; AI 4/AO 2 x 8/8 bits
SM 334; AI 4/AO 2 x 12 bits
SM 335; AI 4/AO 4 x 14 bits;
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