Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CPU 314C-2 PTP compact CPU |
| Digital inputs | 24 |
| Digital outputs | 16 |
| Analog inputs | 5; 4x current/voltage, 1x resistance |
| Analog outputs | 2 |
| Rated supply voltage | 24 V DC |
| Work memory | 192 kbyte, integrated |
| Communication interfaces | 1 RS 485; 1 combined RS 422/485 |
| High-speed counters | 4; maximum counting frequency 60 kHz |
| Pulse outputs | 4; pulse width modulation up to 2.5 kHz |
| Front connector | 2x 40-pole |
Applications
- Signal acquisition: The integrated digital and analog inputs acquire digital, voltage, current, resistance and Pt 100 signals.
- Output control: The integrated digital and analog outputs control digital loads and voltage or current actuators.
- Point-to-point communication: The integrated interfaces support MPI and point-to-point communication with 3964 (R), ASCII and RK 512 protocols.
Key Features
- Integrated I/O: 24 digital inputs, 16 digital outputs, 4 analog inputs and 2 analog outputs.
- CPU and memory: CPU 314C-2 PTP with 192 kbyte integrated work memory and plug-in MMC load memory up to 8 Mbyte.
- Communication interfaces: 1 RS 485 interface with MPI and 1 combined RS 422/485 interface; maximum transmission rate 187.5 kbit/s.
- Technological functions: 4 high-speed counters up to 60 kHz, 4 pulse outputs with pulse width modulation up to 2.5 kHz, and PID controller function blocks.
- Supply and connection: Rated supply voltage: 24 V DC. The collected description specifies a front connector with 2x 40-pole connection.
- Diagnostics and dimensions: Diagnostic buffer with up to 500 entries, digital input and output status LEDs, and dimensions of 120 mm × 125 mm × 130 mm.
Frequently Asked Questions
1. How many I/O channels does the Siemens 6ES7314-6BH04-0AB0 have?
It has 24 digital inputs, 16 digital outputs, 5 integrated analog inputs and 2 analog outputs. The analog inputs comprise 4 current/voltage channels and 1 resistance channel.
2. Which signal ranges are supported by the analog I/O?
Analog inputs support ±10 V, 0 V to 10 V, ±20 mA, 0 mA to 20 mA, 4 mA to 20 mA, Pt 100 and 0 Ω to 600 Ω. Analog outputs support 0 to 10 V, -10 V to +10 V, 0 to 20 mA, -20 mA to +20 mA and 4 mA to 20 mA.
3. What should be verified before requesting a quote?
Verify the 24 V DC supply, the 2x 40-pole front connector, the required MMC, interface requirements, and the installation dimensions of 120 mm × 125 mm × 130 mm.
