- Description
- Size Guide
- Reviews (0)
Description
The part number 6ES7 277 0AA22 0XA0 EM 277 Profibus DP refers to the PROFIBUS DP Slave module for the Siemens SIMATIC S7-200 series. This module allows an S7-200 PLC to communicate on a PROFIBUS DP network as a slave device.
The 6ES7 277 0AA22 0XA0 EM 277 Profibus DP is Profibus Communication module of SIMATIC S7-200, PROFIBUS DP Slave module, 9.6 KB to 12 MB, 1 interface PROFIBUS-DP/MPI.
Key Features of the EM 277 Profibus DP (PROFIBUS DP Slave Module):
+Series: SIMATIC S7-200
+Model: PROFIBUS DP Slave Module
+Function: Enables the S7-200 PLC to act as a slave device on a PROFIBUS DP network.
Communication:
PROFIBUS DP: Compliant with PROFIBUS DP communication standards, allowing integration into existing PROFIBUS networks.
Data Rates: Supports standard PROFIBUS DP data rates.
Network Integration: Facilitates data exchange between the S7-200 PLC and other PROFIBUS master devices such as S7-300/400 PLCs, PCs, and HMIs.
Configuration:
Software: Configured using Siemens STEP 7-Micro/WIN software.
Addressing: Supports PROFIBUS DP addressing for proper network identification and communication.
Applications 6ES7 277 0AA22 0XA0 EM 277 Profibus DP:
Industrial Automation: Used in automation systems where S7-200 PLCs need to communicate with other devices over a PROFIBUS DP network.
Data Exchange: Facilitates data exchange between the S7-200 and other PROFIBUS-enabled devices, ensuring coordinated operation in complex automation setups.
Process Control: Enables integration of S7-200 PLCs into larger process control systems that utilize PROFIBUS DP for communication.
Usage:
Slave Configuration: The module allows the S7-200 PLC to receive commands and send data to a PROFIBUS DP master.
Network Integration: Connects the S7-200 PLC to a PROFIBUS network, enabling it to participate in a broader automation system.
Data Handling: Manages the communication of I/O data, alarms, and diagnostic information between the S7-200 and other networked devices.
Summary:
The 6ES7277-0AA22-0XA0 PROFIBUS DP Slave module is an essential communication accessory for the Siemens SIMATIC S7-200 series PLCs. It enables these PLCs to function as slave devices on a PROFIBUS DP network, facilitating efficient data exchange and integration into larger, networked automation systems. This module is particularly useful for extending the reach and connectivity of S7-200 PLCs within complex industrial environments, ensuring seamless communication and coordination with other PROFIBUS-enabled devices.
Specification of 6ES7 277 0AA22 0XA0 EM 277 Profibus DP
| Part Number | 6ES7277-0AA22-0XA0 |
| Supply voltage | |
| Load voltage L+ | |
| ● Rated value (DC) | 24 V |
| ● permissible range, lower limit (DC) | 20.4 V |
| ● permissible range, upper limit (DC) | 28.8 V |
| Input current | |
| from external supply (24 V DC), max. | 180 mA; 30 to 180 mA |
| from backplane bus 5 V DC, max. | 150 mA |
| output voltage / header | |
| Rated value (DC) | |
| ● 5 V DC | Yes |
| ● 24 V DC | Yes; 20.4 to 28.8V |
| Output current | |
| For interface (5 V DC), max. | 90 mA |
| For interface (24 V DC), max. | 120 mA |
| ● Current limitation | 0.7 to 2.4 A |
| Power loss | |
| Power loss, typ. | 2.5 W |
| Hardware configuration | |
| connectable nodes | TD 200 as of V2.0, OP, TP, PG/PC, S7-300/400, PROFIBUS DP master |
| Interfaces | |
| Number of RS 485 interfaces | 1 |
| MPI | |
| ● Number of connections, max. | 6 |
| Interface types | |
| RS 485 | |
| ● Transmission rate, max. | 12 Mbit/s; 9,6 / 19,2 / 45,45 / 93,75 / 187,5 / 500 kbit/s; 1 / 1,5 / 3 / 6 / 12 Mbit/s |
| ● automatic detection of transmission rate | Yes |
| ● Cable length, max. | 1 200 m; 100 to 1200 m, depending on transmission speed |
| Protocols | |
| Bus protocol/transmission protocol | PROFIBUS DP (slave), MPI (slave) |
| PROFIBUS DP | |
| ● Number of node addresses, max. | 0 to 99, adjustable |
| ● Number of stations per segment, max. | 32 |
| ● Number of stations in network, max. | 126; of which max. 99 EM 277 |
| communication functions / header | |
| Number of connections | |
| ● usable for PG communication | 1 |
| — reserved for PG communication | |
| ● usable for OP communication | |
| — reserved for OP communication | 1 |
| Interrupts/diagnostics/status information | |
| Diagnostics indication LED | |
| ● Monitoring of the supply voltage (PWR-LED) | Yes |
| ● Bus fault BF (red) | Yes |
| ● CPU error (red) | Yes |
| ● DX mode (red) | Yes |
| Isolation | |
| Isolation tested with | between external signal and control logic: 500 V AC (galvanic); 5 V DC interface: Isolation between output and module as well as 24 V DC supply voltage: 500 V AC (max. 1 min.); 24 V DC interface: Isolation no; same circuit as 24 V DC supply voltage |
| connection method | |
| Plug-in I/O terminals | No |
| Dimensions | |
| Width | 71.2 mm |
| Height | 80 mm |
| Depth | 62 mm |
| Weights | |
| Weight, approx. | 175 g |
Reviews
There are no reviews yet.