| | 6ES7 154-8AB00-0AB0 |
| Product status | |
| associated programming package | STEP 7 V5.4 SP1 with HW update |
| Supply voltages | |
| Rated value | |
| | Yes |
- permissible range, lower limit (DC)
| 20.4 V |
- permissible range, upper limit (DC)
| 28.8 V |
| Voltages and currents | |
| external protection for supply cables (recommendation) | MCB 24V DC / 16A with tripping characteristic Type B and C (see ET 200pro manual) |
| Current consumption | |
| Inrush current, typ. | 2 A; Typical |
| I²t | 0.04 A²s; Typical |
| Current consumption (rated value) | 350 mA; Typical |
| Power loss, typ. | 8.5 W; Typical |
| Memory | |
| Type of storage | |
| | |
| | 256 KByte |
| | No |
| | |
| | Yes |
| | 8 MByte |
| Backup | |
| | Yes |
| | Yes |
| CPU/blocks | |
| DB | |
| | 1,023; Number band: 1 to 1023 |
| | 16 KByte |
| FB | |
| | 1,024; Sequence of numbers: 0 to 2047 |
| | 16 KByte |
| FC | |
| | 1,024; Sequence of numbers: 0 to 2047 |
| | 16 KByte |
| OB | |
| | 16 KByte |
| Nesting depth | |
| | 8 |
- additional within an error OB
| 4 |
| CPU/processing times | |
| for bit operations, min. | 0.1 µs |
| for word operations, min. | 0.2 µs |
| for fixed point arithmetic, min. | 2 µs |
| for floating point arithmetic, min. | 3 µs |
| Times/counters and their remanence | |
| S7 counter | |
| | 256 |
- of which remanent without battery
| |
| | Yes |
| | 0 |
| | 255 |
| | |
| | Yes |
| | 0 |
| | 255 |
| | |
| | Yes |
| | 0 |
| | 999 |
| IEC counter | |
| | Yes |
| | SFB |
| S7 times | |
| | 256 |
| | |
| | Yes |
| | 0 |
| | 128 |
| | No retentivity |
| | |
| | 10 ms |
| | 9,990 s |
| IEC timer | |
| | Yes |
| | SFB |
| Data areas and their remanence | |
| Flag | |
| | 2,048 Byte |
| | Yes; MB 0 to MB 2047 |
| | 8 |
| Data blocks | |
| | 1,023; From DB 1 to DB 1023 |
| | 16 KByte |
| | Yes; From DB 1 to DB 1023 |
| | yes |
| Local data | |
| | 1,024 Byte; per block max. 510 |
| Address area | |
| I/O address area | |
| | 2,048 Byte |
| | 2,048 Byte |
| | |
| | 2,048 Byte |
| | 2,048 Byte |
| Process image | |
| | 2,048 Byte |
| | 2,048 Byte |
| | 128 Byte |
| | 128 Byte |
| Subprocess images | |
- Number of subprocess images, max.
| 1 |
| Digital channels | |
| | 16,384 |
| | 16,384 |
| | 128 |
- Outputs, of which central
| 64 |
| Analog channels | |
| | 1,024 |
| | 1,024 |
| | 64 |
- Outputs, of which central
| 64 |
| Hardware config. | |
| Racks, max. | 1 |
| Modules per rack, max. | 16; Expansion width max. 1m |
| Number of DP masters | |
| | 1 |
| Time | |
| Clock | |
- Hardware clock (real-time clock)
| Yes |
- buffered and synchronizable
| Yes; On MPI: master/slave; to DP: when operated as DP master: master/slave; to PROFINET: Via NTP (client only) |
| | 10 s |
| Operating hours counter | |
| | 1 |
| | 2 to the power of 31 hours (when using the SFC 101) |
| | 1 h |
| | Yes; must be restarted at each warm restart |
| Clock synchronization | |
| | Yes |
| | Yes |
| | Yes |
| | No |
| | No |
| | Yes; As client |
| S7 message functions | |
| Number of login stations for message functions, max. | 16 |
| Process diagnostic messages | Yes |
| simultaneously active Alarm-S blocks, max. | 40 |
| Test commissioning functions | |
| Status/control | |
| | Yes |
| | Inputs, outputs, memory bits, DB, times, counters |
- Number of variables, max.
| 30 |
- of which status variable, max.
| 30 |
- of which control variable, max.
| 14 |
| Forcing | |
| | Yes |
| | I/O |
- Number of variables, max.
| 10 |
| Status block | Yes |
| Single step | Yes |
| Number of breakpoints | 2 |
| Diagnostic buffer | |
| | Yes |
| | 500 |
| | No |
| Communication functions | |
| PG/OP communication | Yes |
| Routing | Yes |
| Global data communication | |
| | Yes |
| | 22 Byte |
| S7 basic communication | |
| | Yes |
| S7 communication | |
| | Yes |
| Open IE communication | |
| | Yes |
- Number of connections, max.
| 8 |
| | 8 KByte |
| | Yes |
- Number of connections, max.
| 8 |
| | 8 KByte |
| | Yes |
- Number of connections, max.
| 8 |
| | 1,472 KByte |
| Number of connections | |
| | 16 |
- usable for PG communication
| 15 |
- usable for OP communication
| 15 |
- usable for S7 basic communication
| 14 |
| PROFINET CBA (at set setpoint communication load) | |
- Setpoint for the CPU communication load
| 50% |
- Number of remote interconnection partners
| 32 |
- Number of functions, master/slave
| 30 |
- Total of all master/slave connections
| 1,000 |
- Data length of all incoming connections master/slave, max.
| 4,000 Byte |
- Data length of all outgoing connections master/slave, max.
| 4,000 Byte |
- Number of device-internal and PROFIBUS interconnections
| 500 |
- Data length of device-internal and PROFIBUS interconnections, max.
| 4,000 Byte |
- Data length per connection, max.
| 1,400 Byte |
- Remote interconnections with acyclic transmission
| |
- Sampling frequency: sampling interval, min.
| 500 ms |
- Number of incoming interconnections
| 100 |
- Number of outgoing interconnections
| 100 |
- Data length of all incoming interconnections, max.
| 2,000 Byte |
- Data length of all outgoing interconnections, max.
| 2,000 Byte |
- Data length per connection, max.
| 1,400 Byte |
- Remote interconnections with cyclic transmission
| |
- Transmission frequency: transmission interval, min.
| 1 ms |
- Number of incoming interconnections
| 200 |
- Number of outgoing interconnections
| 200 |
- Data length of all incoming interconnections, max.
| 2,000 Byte |
- Data length of all outgoing interconnections, max.
| 2,000 Byte |
- Data length per connection, max.
| 250 Byte |
- HMI variables via PROFINET (acyclic)
| |
- Number of log-in stations for HMI variables (PN OPC/iMap)
| 3; 2 * PN OPC / 1 * iMap |
| | 500 ms |
| | 200 |
- Data length of all HMI variables, max.
| 2,000 Byte |
- PROFIBUS proxy functionality
| |
| | Yes |
- Number of linked PROFIBUS devices
| 16 |
- Data length per connection, max.
| 240 Byte |
| 1st interface | |
| Type of interface | Integral RS 485 interface |
| Physics | RS 485 |
| isolated | Yes |
| Functionality | |
| | Yes |
| | Yes |
| | Yes |
| | No |
| MPI | |
| | 16 |
| | |
| | Yes |
| | Yes |
- Global data communication
| Yes |
| | Yes |
| | Yes |
- S7 communication, as client
| No |
- S7 communication, as server
| Yes |
- Transmission speeds, max.
| 12 Mbit/s |
| DP master | |
| | |
| | Yes |
| | Yes |
- Global data communication
| No |
| | Yes |
| | Yes |
- S7 communication, as client
| No |
- S7 communication, as server
| Yes |
| | Yes |
| | Yes |
- Activation/deactivation of DP slaves
| Yes |
| | Yes |
- Transmission speeds, max.
| 12 Mbit/s |
- Number of DP slaves, max.
| 124 |
| DP slave | |
| | |
| | Yes |
- Global data communication
| No |
| | No |
| | Yes |
- S7 communication, as client
| No |
- S7 communication, as server
| Yes |
- direct data exchange (cross traffic)
| Yes |
| | No |
- Transmission speeds, max.
| 12 Mbit/s |
| | |
| | 244 Byte |
| | 244 Byte |
| | 32 |
| 2nd interface | |
| Type of interface | PROFINET |
| Physics | Ethernet |
| isolated | Yes |
| automatic detection of transmission speed | Yes |
| Functionality | |
| | No |
| | No |
| | No |
| | Yes |
| | Yes |
| | No |
| PROFINET CBA | |
| | Yes |
| | Yes |
| PROFINET IO controller | |
| | |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | 100 Mbit/s |
- Number of connectable IO-devices, max.
| 128 |
| | |
| | 2,048 Byte |
| | 2,048 Byte |
- Useful data consistency, max.
| 256 Byte |
| CPU/programming | |
| Programming language | |
| | Yes; From V 5.3 SP1 + HW-Support Package |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| Software libraries | |
| Operational stocks | see instruction list |
| Nesting levels | 8 |
| User program protection/password protection | Yes |
| System functions (SFC) | see instruction list |
| System function blocks (SFB) | see instruction list |
| Isolation | |
| between backplane bus and all other circuit parts | Yes |
| between backplane bus and electronics | No |
| between supply and all other circuit parts | Yes |
| Degree of protection | |
| IP20 rear | Yes |
| Dimensions | |
| Width | 135 mm |
| Height | 130 mm |
| Depth | 65 mm |
| Weights | |
| Weight, approx. | 555 g |