Item specifics
Description
6ES7193-6BP00-0BA0 Product Overview
The 6ES7193-6BP00-0BA0 is a key component of Siemens' SIMATIC ET 200SP series – the BaseUnit. As the physical carrier of the ET 200SP distributed I/O system, this module provides standard electrical and mechanical connections for I/O modules. This model is of Type A0 and supports 16-channel digital/analog modules. It features innovative Push-in terminal technology, which greatly simplifies on-site wiring.
This BaseUnit omits the AUX auxiliary terminals and is designed with an ultra-narrow width of 15 mm as its core feature, significantly saving space on the control cabinet rail. It supports left-side bridging to form potential groups, with a rated voltage of 24V DC and a maximum backplane bus current carrying capacity of up to 10A for P1/P2. The product is suitable for a variety of industrial scenarios such as factory automation, process control, and machinery manufacturing, offering an efficient solution for distributed control and reduced wiring costs.
6ES7193-6BP00-0BA0 Core Features
Ultra-slim Type A0 design: Width of only 15 mm (H 117 mm, D 35 mm), significantly saving mounting rail space compared to traditional I/O terminal blocks, ideal for high-density cabinet layouts.
Efficient Push-in wiring technology: Push-in terminals allow direct insertion of rigid conductors or flexible wires with ferrules without the need for crimping, providing vibration-proof, gas-tight, and reliable connections, greatly improving on-site wiring efficiency.
Reliable electrical performance: Rated supply voltage of 24V DC, with external protection recommended via a 10A miniature circuit breaker (Characteristics B/C). Maximum current carrying capacity of the P1/P2 backplane bus is 10A; process terminals support up to 2A.
Flexible configuration: Supports creating a new potential group to the left or continuing the left-side potential group. Features automatic coding via mechanical coding to prevent incorrect I/O module insertion, enhancing system reliability.
Harsh environment adaptability: Wide operating temperature range: –30°C to 60°C for horizontal mounting, –30°C to 50°C for vertical mounting. Isolation test voltage up to 707V DC. Certified with CE, UL, ATEX, and other international approvals, suitable for ordinary and hazardous areas.
Environmental compliance and standardization: RoHS compliant, weighing only approx. 40g. Comes with a carbon footprint declaration (total CO2e emissions 0.873 kg), meeting Siemens EcoTech eco-design standards.
6ES7193-6BP00-0BA0 Application Scenarios
Factory automation lines: Used in automotive, electronics, food & beverage industries for assembly lines, conveying systems, and processing equipment, as a distributed slave in ET 200SP to collect field sensor signals and control actuators.
Machine building & packaging machinery: Suitable for filling machines, labeling machines, palletizers, as well as textile machinery, printing machines, and machine tools, leveraging the 15mm ultra-slim design to save cabinet space.
Building automation & HVAC: Integrated into HVAC systems, lighting control, and energy management systems in large buildings for remote data acquisition and control.
Process control & infrastructure: Paired with analog modules for monitoring pressure, temperature, and flow in process control fields such as water treatment and chemicals, also used in municipal infrastructure like tunnels and rail transit.
6ES7193-6BP00-0BA0 Advantages & Highlights
Global benchmark for narrow width: Compresses per-channel width to the extreme, significantly reducing cabinet volume requirements – the top choice for space-constrained retrofit projects.
Tool-free quick connection: Push-in spring terminal technology allows wiring by hand or simple tools, improving efficiency by over 50% compared to screw terminals, with no risk of loosening.
Comprehensive system integration: As a core component of Siemens TIA (Totally Integrated Automation) ecosystem, seamlessly integrates with S7-1500/1200 controllers, drastically reducing engineering commissioning time.
Global certifications & high reliability: Passed stringent tests including ATEX/IECEx Zone 2 hazardous area certification and marine classification approvals, suitable for virtually all industrial environments.
Ample stock & easy procurement: As a Siemens standard product, widely available through global distribution channels with short lead times, facilitating rapid stocking.
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FAQ:
What is the Siemens 6ES7193-6BP00-0BA0 BaseUnit and what is it used for?
This is a Type A0 BaseUnit for the SIMATIC ET 200SP distributed I/O system. It serves as the mechanical and electrical carrier for an electronic I/O module, providing the connection to the backplane bus and the push‑in spring‑type terminals for tool‑free field wiring. As a light‑colored A0 BaseUnit, it opens a new 24 V potential group, feeding power to the module plugged onto it and to all modules to its right until the next light‑colored BaseUnit is encountered.
How does the 6ES7193-6BP00-0BA0 differ from the 6ES7193-6BP00-0DA0?
Both are Type A0 BaseUnits with identical electrical functions—they open a new potential group and provide AUX terminals for 24 V DC. The only difference is the wiring technology: the **0BA0** uses push‑in spring‑type terminals, allowing tool‑free insertion of solid or ferruled conductors. The **0DA0** uses traditional screw‑type terminals that require a screwdriver to tighten. The 0BA0 is preferred when fast, vibration‑resistant, and maintenance‑friendly wiring is desired.
What is the wire gauge range for the push‑in terminals on the 0BA0 BaseUnit?
The push‑in terminals accept solid conductors and stranded conductors with ferrules from 0.14 mm² to 1.5 mm² (AWG 26‑16). For unferruled flexible conductors, the minimum cross‑section is 0.2 mm². The terminals are designed to hold the wire securely without the need for periodic retightening, even under vibration.
How do I wire the 0BA0 push‑in terminals? Do I need any tools?
For solid wires and ferruled stranded wires, simply push the stripped conductor straight into the terminal opening—no tool is required. To release the wire, press the orange push‑button with a small flat‑head screwdriver and pull the wire out. This tool‑free operation speeds up panel wiring and reduces installation errors.
What does “Type A0” mean, and how does it affect the potential group?
A0 is a light‑colored BaseUnit that opens a new 24 V potential group. When you connect power to its AUX terminals (A1 = +24 V, A2 = 0 V), that supply feeds the electronic module on this BaseUnit and all subsequent modules to the right, until another light‑colored BaseUnit (A0 or A1) is reached. This allows you to segment the station’s power into independent groups without external terminal blocks.
Which ET 200SP I/O modules are compatible with this A0 BaseUnit?
Any ET 200SP electronic module that requires a light‑colored BaseUnit is compatible—the majority of digital and analog input/output modules, technology modules, and communication processors. The module’s data sheet specifies the required BaseUnit type; most modules list “BU type A0” as the standard choice for a new potential group.
Is the BaseUnit hot‑swappable? Can I replace the electronic module without disturbing the wiring?
Yes. The BaseUnit remains fixed on the DIN rail with all field wiring intact. The electronic module can be unclipped and replaced in seconds without tools. This hot‑swapping feature drastically reduces maintenance downtime and eliminates the risk of miswiring.
How do I connect the 24 V DC supply to the A0 BaseUnit?
Connect the positive wire to terminal A1 (+24 V) and the negative wire to terminal A2 (0 V). These terminals are clearly marked on the BaseUnit. The 24 V supply powers both the electronics of the plugged‑on module and any field devices wired through its signal terminals.
How many A0 BaseUnits can I use in one ET 200SP station?
There is no fixed limit. You can use as many A0 BaseUnits as you need to create independent potential groups—for example, one A0 per 8–10 modules to keep the load within the AUX bus rating. The practical limit is the total number of modules supported by the station’s interface module.
What are the key advantages of the push‑in A0 BaseUnit in industrial automation?
Tool‑free wiring reduces panel assembly time, and the spring‑loaded terminals maintain contact pressure even under vibration, eliminating the need for retightening. Combined with the A0 potential group capability and hot‑swappable module design, it delivers a fast, reliable, and maintenance‑friendly I/O installation that is ideal for high‑volume machine building and process automation.