1. Main Specifications| Product Type | SIMATIC S7-1500 CPU | | Product Model | 6ES7511-1CK01-0AB0 | | Show off | Screen Alignment [cm] 3.45 cm | | Product Dimensions | 85 MM × 147 MM × 129 MM | | Power Supply Voltage | Rated value (DC) 24 V
Allowable range, lower limit (DC) 19.2 V; Digital input/output
power supply DC 20.4 V
Allowable range, upper limit (DC) 28.8 V
Reverse polarity protection is | | Weight | 1 050 g |
2. Key Selling PointsCompact CPU in S7-1500 Family: Model CPU 1511C-1 PN, an economical and efficient central processing unit in the
SIMATIC S7-1500 series—ideal for small to medium-sized automation
systems that require balanced performance and cost. Integrated Digital & Analog I/O: Built-in 16 digital inputs + 16 digital outputs (24V DC transistor type), plus 4 analog inputs + 2 analog outputs (voltage/current signals), reducing dependency on external modules
and simplifying system design. Integrated PROFINET Controller Interface: Features one PROFINET port with IO controller functionality, enabling connection to distributed I/O (e.g., ET 200MP/ET 200SP),
HMIs, and third-party PROFINET devices—supporting flexible network
topologies. Flexible Expandability: Supports up to 8 signal modules (SM) or signal boards (SB), allowing flexible integration of digital,
analog, communication, and technology modules for diverse
applications. Integrated Web Server: Enables access to custom web pages via standard browsers for
device monitoring, diagnostics, or information display—facilitating
remote maintenance and commissioning.
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