Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | BU type B1 |
| Process terminals | 12; Pro slot |
| Supply voltage for P1 and P2 bus | 24 V or 230 V |
| Supply voltage for AUX bus | 24 V or 230 V |
| Supply voltage for process terminals | 24 V or 230 V |
| Terminal type | Push-in terminal |
| Current carrying capacity for process terminals, max. | 5 A |
| Potential separation between backplane bus and supply voltage | Yes |
| Automatic encoding | Yes |
Key Features
- BaseUnit type: BU20-P12+A0+4B with BU type B1; bridged to the left and without auxiliary terminals.
- Process terminals: 12 process terminals to the I/O module; 0 terminals to the AUX bus and 0 add-on terminals.
- Supply voltage: For P1 and P2 bus, AUX bus, and process terminals: 24 V or 230 V options. External protection for power supply lines: Yes.
- Push-in terminals: Push-in terminal type supports conductor cross-sections from 0.14 mm2 (AWG 26) to 2.5 mm2 (AWG 14).
- Current carrying capacity: Up to 60 °C, max.: 10 A. Process terminals, max.: 5 A; P1 and P2 bus and AUX bus, max.: 10 A.
- Dimensions and weight: Width: 20 mm; height: 117 mm; depth: 35 mm; weight, approx.: 48 g.
Frequently Asked Questions
1. What type of BaseUnit is Siemens 6ES7193-6BP20-0BB1?
It is a SIMATIC ET 200SP BaseUnit BU20-P12+A0+4B with BU type B1, bridged to the left and without auxiliary terminals.
2. How many process terminals does the BaseUnit have?
It has 12 process terminals to the I/O module; the source specifies Pro slot.
3. Which supply voltage options are listed?
For the P1 and P2 bus, AUX bus, and process terminals, the listed options are 24 V and 230 V.
4. What terminals and conductor sizes are supported?
It has push-in terminals for conductors from 0.14 mm2 (AWG 26) to 2.5 mm2 (AWG 14).
5. What should be verified before requesting a quote?
Verify the required supply voltage, process-terminal configuration, left-side bridging, and the exclusion of auxiliary terminals.
