1,200 m; 100 to 1200 m, depending on transmission speedPROFIBUS DP / Cable length, max.
71.2 mmDimensions and weight / Width
1Interfaces / Number of RS 485 interfaces
Application and selection
Compare the complete order number and specifications below with the original part and machine wiring. Check the design, interfaces, supply voltage or connection method as applicable to this product.
1,200 m; 100 to 1200 m, depending on transmission speed
PROFIBUS DP / Number of stations in network, max.
126; of which max. 99 EM 277
PROFIBUS DP / Number of stations per segment, max.
32
PROFIBUS DP / Automatic detection of transmission speed
Yes
Dimensions and weight / Width
71.2 mm
Dimensions and weight / Height
80 mm
Dimensions and weight / Depth
62 mm
Weights / Weight, approx.
175 g
Voltages and currents / Load voltage L+ / Rated value (DC)
24 V
Voltages and currents / Load voltage L+ / permissible range, lower limit (DC)
20.4 V
Voltages and currents / Load voltage L+ / permissible range, upper limit (DC)
28.8 V
Current consumption / from backplane bus DC 5 V, max.
150 mA
Current consumption / from sensor current supply or external current supply (DC 24 V), max.
180 mA; 30 to 180 mA
Current consumption / Power loss, typ.
2.5 W
Hardware config. / Connectable nodes
TD 200 as of V2.0, OP, TP, PG/PC, S7-300/400, PROFIBUS-DP-Master
Communication functions / Bus protocol/transmission protocol
PROFIBUS DP (Slave), MPI (Slave)
Communication functions / Number of connections / MPI connections, max.
6
Communication functions / Number of connections / MPI connections reserved for OP communication
1
Communication functions / Number of connections / MPI connections reserved for PG communication
1
Product description
Siemens SIMATIC S7-200 EM 277 PROFIBUS DP module.
Connections and conditions of use
Interfaces / Number of RS 485 interfaces: 1
Interfaces / DC 5 V / Output current, max.: 90 mA
Interfaces / DC 24 V / Voltage range: 20,4 to 28,8 V
Interfaces / DC 24 V / Output current, max.: 120 mA
Interfaces / DC 24 V / Current limiting: 0,7 to 2,4 A
Connection point / pluggable I/O terminals: No
Voltages and currents / Load voltage L+ / Rated value (DC): 24 V
Voltages and currents / Load voltage L+ / permissible range, lower limit (DC): 20.4 V
Scope of supply
We will confirm the exact version, package contents and related accessories before ordering. Package information in the technical table applies to the stated order number.
Frequently asked questions
Is the same product family enough to identify a replacement?
The complete order number is essential. If the type changes, compare the electrical and mechanical design, connections and requirements of the original application.
What information is needed to check connections and accessories?
Send a nameplate photo, the designations of related modules and connectors and, where needed, a wiring diagram. We will check the specific version for your application.
Can you assess a faulty part?
Yes. Send the complete order number and a description of the fault. We will check the diagnostic and professional repair options for your specific unit.
Why buy from FOXON
1
Replacement part availability
We will check current part availability and confirm the possible delivery date before you order.
2
New original and refurbished parts
We will specify the available version and condition of the particular unit in the quotation.
3
Parts with a warranty
We will confirm the warranty period according to the part condition and specific quotation.
4
Diagnostics and repairs
For a faulty unit, we will check the options for diagnostics and professional repair.
More than 3,500customers
We deliver tomore than 100 countries
Express delivery?We will check. Contact us now.
Part conditions available for sale
Part conditions and warranty
New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
Used (U): Functional used part. 3-month warranty.
Sales, repairs and buyback of automation parts
We supply replacement parts for industrial automation and assess faulty units for diagnostics and repair. We also buy surplus parts. Send the exact designation and required quantity.
