Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| CPU type | IM154-8 PN/DP CPU |
| Integrated work memory | 384 kbyte |
| Supply voltage, rated | 24 V DC |
| PROFINET interface | 3 ports; 100 Mbit/s maximum transmission rate |
| PROFIBUS DP transmission rate | 12 Mbit/s maximum |
| PROFIBUS DP devices | 124 maximum as DP master |
| Connections | 2x M12 B-coded; Ethernet: 2x M12 D-coded and 1x RJ45 |
| Degree of protection | IP65/67 |
Applications
- PROFINET and PROFIBUS communication: Supports PROFINET IO Controller and IO device functionality, PROFIBUS DP master and device functionality, and S7 communication.
- Process diagnostics: Provides process diagnostic messages and a diagnostic buffer with up to 500 entries.
Key Features
- CPU and memory: IM154-8 PN/DP CPU with 384 kbyte integrated work memory, 8 Mbyte maximum plug-in MMC load memory, and firmware version V3.2.
- PROFINET interface: Integrated PROFINET interface with 3 ports, integrated switch, 10/100 Mbit/s automatic transmission-rate detection, PROFINET IO Controller and IO device functionality.
- PROFIBUS DP interface: Integrated RS 485 interface supporting PROFIBUS DP master and device functionality, with maximum transmission rate 12 Mbit/s.
- Supply and protection: Rated supply voltage is 24 V DC. The load voltage L+ permissible range is 20.4 V to 28.8 V DC, with reverse polarity protection.
- Connections and protection rating: Connections include 2x M12 B-coded for the interface and Ethernet connections with 2x M12 D-coded and 1x RJ45. Degree of protection is IP65/67.
- Diagnostics and timing: Diagnostic buffer has up to 500 entries, with the last 100 entries retentive at power on/off. Typical CPU processing times are 0.05 μs for bit operations and 0.09 μs for word operations.
Frequently Asked Questions
1. What CPU type is the Siemens 6ES7154-8AB01-0AB0?
It is an IM154-8 PN/DP CPU for ET 200pro with 384 kbyte integrated work memory.
2. Which interfaces and protocols does this CPU support?
It has an integrated PROFINET interface with 3 ports and an integrated RS 485 interface. It supports PROFINET IO Controller and IO device functionality, plus PROFIBUS DP master and device functionality.
3. What supply voltage does the CPU require?
The rated supply voltage is 24 V DC. The load voltage L+ permissible range is 20.4 V to 28.8 V DC.
4. Which connections and protection rating does the configuration have?
The configuration has 2x M12 B-coded interface connections, plus Ethernet connections with 2x M12 D-coded and 1x RJ45. Its degree of protection is IP65/67.
5. Are a Micro Memory Card and connection module included?
It is without a Micro Memory Card and connection module; both are required.
