Ten-channel redundant relay marshaling interface for ET 200M fail-safe digital outputs
The Siemens 6ES7650-1AM31-6XX0 is a SIMATIC PCS 7 F-DO10 relay Marshalled Termination Assembly for redundant connection of the ET 200M F-DO10 module 6ES7326-2BF10-0AB0. The exact order number provides ten relay channels, redundant supply with channel fusing and LED indication for 24–150 V DC or 120–220 V AC output circuits. Procurement checks must confirm the complete suffix, paired F-DO module, wiring scheme, relay load and readable label.
| Condition | Original new |
| Availability | Stock and lead time confirmed on request |
| Warranty | With 1 year warranty |
| Shipping | Worldwide delivery options available from China |
| Siemens Lifecycle | PM400: Announcement of product phase-out; product phase-out since 2024-10-01 |
| Brand | Siemens |
| Complete Part Number | 6ES7650-1AM31-6XX0 |
| Product Type | SIMATIC PCS 7 F-DO10 Relay MTA |
| System | SIMATIC PCS 7 / ET 200M |
| Function | Marshalled termination assembly for redundant F-DO connection |
| Associated Module | ET 200M F-DO10 6ES7326-2BF10-0AB0 |
| Channels | 10 relay output channels |
| Output Range | 24–150 V DC / 120–220 V AC |
| Supply Design | Redundant supply with channel fusing |
| Indication | LED displays |
| Functional Safety | IEC 61508 SIL 2 approval stated for relay MTAs |
| Ambient Temperature | -25 to +70 °C |
| Lifecycle | PM400: Announcement of product phase-out; product phase-out since 2024-10-01 |
| Country of Origin | GERMANY |



| Application | Engineering Relevance |
|---|---|
| PCS 7 Redundant Output Marshaling | Provides field termination between the documented fail-safe relay output module and plant wiring. |
| ET 200M Safety I/O | Supports documented ET 200M F-DO10 installations that require redundant relay termination. |
| High-Voltage Relay Interfacing | Routes the specified DC or AC relay loads when circuit ratings and protection are verified. |
For 6ES7650-1AM31-6XX0, the lifecycle entry used here is PM400: Announcement of product phase-out; product phase-out since 2024-10-01. No lifecycle status from a similar order number has been substituted.
It is a Siemens SIMATIC PCS 7 ten-channel fail-safe relay Marshalled Termination Assembly for redundant ET 200M output connection.
Siemens identifies ET 200M F-DO10 module 6ES7326-2BF10-0AB0 for the redundant connection.
The documented relay output ranges are 24–150 V DC and 120–220 V AC.
The exact MTA provides ten relay output channels with redundant supply, fusing and LED indication.
Siemens states PM400: Announcement of product phase-out, with product phase-out since 2024-10-01.
Verify the full suffix, paired F-DO module, redundant wiring, channel loads, fuse protection and safety documentation.
Send the complete part number, quantity, destination country and product label photos. We will verify stock, condition, compatibility requirements, warranty and worldwide shipping options.
Practical support for identifying, inspecting, documenting and shipping Siemens 6ES7650-1AM31-6XX0 SIMATIC PCS 7 F-DO10 Relay MTA hardware.
Our team reviews visible product identity, condition, packaging and order information before dispatch. The photographs below show representative engineering, inspection and handling activities.
We compare the complete order code, suffix and readable label so another SIMATIC PCS 7 F-DO10 Relay MTA variant is not substituted.
Available inspection can cover the enclosure, connectors, terminals, controls and visible condition.
Rear connectors, cable positions and visible interface condition can be photographed for review.
SIMATIC PCS 7 F-DO10 Relay MTA configuration, installed firmware or project data and system compatibility are reviewed as purchasing inputs, not as a universal replacement guarantee.
Industrial electronics are packed to reduce movement, impact and electrostatic exposure.
Shipping options are reviewed according to quantity, destination country, package requirements and available service level.
| Review Item | What Can Be Checked |
|---|---|
| Order code | Complete part number, suffix and readable Siemens label details. |
| Visible condition | Enclosure, front and rear surfaces, connectors, terminals and mounting points. |
| Interfaces | Rear connectors, cable positions, terminal condition and protective covers. |
| Project information | Available firmware, project backup, configuration files and engineering software details. |
| Photo evidence | Full unit, label, connectors, terminals, accessories, packaging and condition. |
| Dispatch records | Shipment details and available documentation for the selected logistics service. |
| SB-3R-UN | 1067D2P230550E5 | DIM-2CH-6A | ABB 1SDA054911R1 | 67CFR-600 |
| ALGA3250 / 3P2FC | SQ121B6220 120BA220 | IC200MDL640F | XCITE/IO/8UI, ITEM3-2000U80000 | 002602 |
| E175096 | SDL200 | MAC01.431 | 1170A | OPAL200 DISP-R2.1 S-70002 |
| II-7520 RS-232 RS-485 | DO-523-A2 | STG94LC-FL0-00-00-2016 | BCM-MS/TP | 2W-B |
| B578 201-104-P12-RA0 | ABB 1SAJ520000R0100 UMC100-FBP.0 | R26P | ABB CI501/1SAP220600R0001 | KM713730G11 |
| 416861G 416851G | ABB 2CDG 110 157 R0011 | TG-540-1-2-10 | 1071/7 | C-BUS2 5500PS |
| HD-MD4X1-4K-E | VIB-10B | TLU500 | AAI135-H00 ATK4A-00-S1 | CH-DIM4 |
| 3EM17860BTBT | VROM-101 | 1SDA066434R1 | TC10 | EC-600 |
| 517-0147-06B - 318727 | CX8090 KL1808 KL2808 KL3204 KL2622 KL3022 KL9010 | ABB AO810V2 3BSE038415R1, 3BSE013230R1 | IOM3721 | FZM-1 L01-0675-001 |
| MC201-1P-1FS | HVR800 568.800.004 | 400:0.1 7801C40G03 | C15TR0TD0200 | ABB DA502-XC 1SAP450800R0001 |
| ITRR832-001 | 001-PCOUT-000 | RF-EV1012PI-K4 433-80PLUS | 9977 cDAQ / cRIO | IRM-S01W |
| 7012AC 1423157-5 | 900NTNNEK00000 | P122A00F312CB0 | T9600-TF21-1JS0 T9000 | DKE 1051 A004-9 118849 |
| PINCE XP50 | UA8100 | DXF-801CE | 181B0719 CAV150C47R | 81001-717-02-R |
| DIS IS 6132 | MI-890 | PD1611 | 5014677 PC0904-21 | GMA126.1U |