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Allen-Bradley · 1756-SYNCH
1756-SYNCH is an Allen-Bradley 1756-SYNCH — ControlLogix SynchLink Comms Module. Official specification values published for this catalog number: Number Of Channels 1；Power Supply 1.2A @ 5.1V DC & 3mA @ 24V DC dc；Communication SynchLink.
| Electrical | |
| Number Of Channels | 1 |
|---|---|
| Power Supply | 1.2A @ 5.1V DC & 3mA @ 24V DC dc |
| Current draw @ 24V DC | 3 mA |
| Current draw @ 5.1V DC | 1200 mA |
| Power dissipation | 6.2 W |
| Power supply, redundant | 1756-PA1756-PA75R, 1756-PB75R, 1756-PSCA2 |
| Power supply, standard | 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B |
| Removal and Insertion Under Power | 1-6 |
| Backplane connector | The backplane connector connects the ; module to the ControlLogix chassis ; backplane. |
| Mechanical | |
| Slot width | 1 |
| Enclosure type rating | None (open-style) |
| Environment and compliance | |
| Environmental Compliance | See Details | Submit Inquiry |
| Vibration | 2 g @ 10…500 Hz |
| Temperature, storage | -40…85 °C (-40…185 °F) |
| Temperature, operating | 0…60 °C (32…140 °F) |
| Shock, operating | 30 g |
| Shock, nonoperating | 50 g |
| Relative humidity | 5…95% noncondensing |
| Radiated RF immunity | 10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz / 10V/m with 200 Hz 50% Pulse 100% AM at 900 MHz / 1V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz |
| Emissions / CISPR 11 (IEC 61000-6-4) | Class A |
| ESD immunity | 6 kV contact discharges / 8 kV air discharges |
| Temperature, surrounding air, max. | 60 °C (140 °F) |
| General | |
| Communication | SynchLink |
| LCA Method | ISO 14040/44 compliant |
| Impact Assessment Method | EF 3.0 (Environmental Footprint) ESPR aligned |
| Database Used | Ecoinvent 3.10 |
| Use Phase Electricity | European Average Grid Mix (EU-40) |
| Cradle To Grave | 311 kg CO2 eq |
| Cradle To Gate | 43.8 kg CO2 eq |
| SVHC Information | View Guidance |
| Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Frame parameters | 3 Flags - 3 bytes / Control field - 1 byte / Data field - 24 bytes / CRC field - 2 bytes |
| Frame period | μs / 50 |
| Module location | Chassis-based, any slot |
| Operating wavelength | 650 nm (red) |
| SynchLink data rate | 5 Mbps |
| Thermal dissipation | 21.2 BTU/hr |
| Type of communication | Synchronous |
| Cable fiber termination type | Versalink V-System |
| Cable fiber type | 200/230 micron HCS (Hard Clad Silica) |
| Cable length | 1…300 m (3.28…984.2 ft) |
| North American Temp Code | T4A |
| Ports | 2 fiber optic |
| 1403-CFxxx | Rockwell Automation fiber-optic cable assembly |
| CSA | CSA Certified Process Control Equipment. See CSA File LR54689C / CSA Certified Process Control Equipment for Class I, Division 2 Group A,B,C,D Hazardous Locations. See CSA file LR69960C |
| FM | FM Approved Equipment for use in Class I Division 2 Group A,B,C,D Hazardous Locations |
| HCP-M0200T V01RK | μm ; Lucent Technologies 200 simplex cable |
| UL | UL Listed Industrial Control Equipment. See UL file E65584 |
| ControlLogix System | Time Synchronization in a Distributed Control System . . . . . . . . . . 2-2 |
| SynchLink Module Features | Module Features That Cannot Be Configured . . . . . . . . . . . . . . . . . . 3-2 |
| Time Synchronization in the | Using the Coordinated System Time (CST) . . . . . . . . . . . . . . . . . . . . 2-2 |
| Connecting a SynchLink Module to a SynchLink System | 1-3 |
| For information on: | See page: |
| Preventing Electrostatic Discharge | 1-6 |
| Using Module Identification and Status Information | 1-5 |
| What is the ControlLogix SynchLink Module? | 1-1 |
| Physical Feature: | Description: |
| Receive fiber port | The receive fiber port allows connection (via ; fiber optic cables) to other SynchLink ; modules so the module can receive data. |
| Transmit fiber port | The transmit fiber port allows connection ; (via fiber optic cables) to other SynchLink ; modules so the module can send data. |
| ASCII Text String | Module name |
| Length of ASCII Text String | Number of characters in module’s text string |
| Major Revision | Module’s major revision number |
| Minor Revision | Module’s minor revision number |
| Module Identification: | Description: |
| Product Code | Module’s catalog number |
| Product Type | Module’s product type, such as Digital I/O or Analog I/O ; module |
| Serial Number | Module serial number |
| Status | Module’s status. Returns the following information: ; • ; Controller ownership (if any) ; • ; Whether module has been configured ; • ; Device Specific Status, such as: ; – Self-Test ; – Flash update in progress ; – Communications fault ; – Not owned (outputs in program mode) ; – Internal fault (need flash update) ; – Run mode ; • ; Minor recoverable fault ; • ; Minor unrecoverable fault ; • ; Major recoverable fault ; • ; Major unrecoverable fault |
| Vendor ID | Module manufacturer vendor, for example Allen-Bradley |
| How Do the CST Clock and SynchLink Node Clock Work Together? | 2-5 |
| Time Synchronization in a Distributed Control System | 2-2 |
| Time Synchronization in the SynchLink System | 2-2 |
| Using the Coordinated System Time (CST) | 2-2 |
| What are the SynchLink Configurations? | 2-6 |
| Name: | Description: / Data Type / Attribute ID: / Possible Values: |
| Class | 31B / 31B |
| Field: | Value to Retrieve the Counter: / Value to Reset the Counter: |
| Instance | 1 / 1 |
| Message Type | CIP Generic / CIP Generic |
| Service Code | 1 / 5 |
| Local:x:C.ChassisCSTMst | BOOL / If this bit is set to 1, the module becomes the CST master for its chassis. |
| Local:x:C.RemainChassisCSTMst | BOOL / If this bit is set to 1, the module remains Chassis CST master for its chassis ; even if communications with the SynchLink CST master are lost. |
| Local:x:C.SLCSTMst | BOOL / If this bit is set to 1, the module becomes the CST master for the entire ; SynchLink. |
| Local:x:C.TempChassisCSTMst | BOOL / If this bit is set to 1, the module acts as Chassis CST master for its chassis ; and ignores the SynchLink CST master. |
| Name | Type: / Definition: |
| Not published by the manufacturer — 待原厂规格书核定 | |
| Supply voltage | 待原厂规格书核定 |
| Mounting | 待原厂规格书核定 |
| Enclosure rating | 待原厂规格书核定 |
| Operating temperature | 待原厂规格书核定 |
| Certifications | 待原厂规格书核定 |
Values above are copied verbatim from the manufacturer product page (https://www.rockwellautomation.com/en-us/products/details.1756-synch.html) or the manufacturer technical data publication. Fields listed with the value 待原厂规格书核定 are not published by the manufacturer for this catalog number: the field name is kept, no value is estimated, and the original manufacturer data sheet is required before use.
Available from stock with datasheet, certificates and a quotation on request.
Q.What specification value does the manufacturer publish for 1756-SYNCH?
For 1756-SYNCH The manufacturer product page publishes communication = SynchLink. Confirm the revision of the installed unit if the catalog number has been superseded.
Q.What specification value does the manufacturer publish for 1756-SYNCH?
For 1756-SYNCH The manufacturer product page publishes number of channels = 1. Confirm the revision of the installed unit if the catalog number has been superseded.
Q.What specification value does the manufacturer publish for 1756-SYNCH?
For 1756-SYNCH The manufacturer product page publishes power supply = 1.2A @ 5.1V DC & 3mA @ 24V DC dc. Confirm the revision of the installed unit if the catalog number has been superseded.
Q.What specification value does the manufacturer publish for 1756-SYNCH?
For 1756-SYNCH The manufacturer product page publishes lca method = ISO 14040/44 compliant. Confirm the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of 1756-SYNCH before ordering?
Match the catalog number 1756-SYNCH and the specification values above against the nameplate of the installed unit, and confirm the firmware or hardware revision where a revision-sensitive part is involved.
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Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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