| Brand | BBH |
|---|---|
| Series | SMX modular |
| Cat. / PL (EN ISO 13849-1) | PL e; SIL 3 |
| Order number | 2187 |
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BBH SMX 121-2/2 – Central expansion module for SMX modular
- Brand
- BBH
- Part number
- SMX 121-2/2
- Order number
- 2187
Central expansion module for SMX modular
Central axis extension module for safe speed and position of 1 axis for further evaluation in SMXmodular – base modules
Download datasheet (PDF)Ask an engineer
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
Central axis extension module for safe speed and position of 1 axis for further evaluation in SMXmodular – base modules
Key features
- 12 Safe digital inputs
- 5 Encoder interfaces
- Safety control suitable up to PL e (EN ISO 13849-1) or SIL3 (IEC 61508)
Module characteristics
- Complete speed- and position-related safety functions for drive monitoring of one axis according to IEC 61800-5-2 integrated in firmware
- Speed monitoring
- Speed monitoring
- Standstill monitoring
- Rotational direction monitoring
- Safe increment
- Emergency stop monitoring
- Position monitoring
- Position/travel range monitoring
- Target position monitoring
- Parameter management for expansion modules in the basic unit
- Extensive diagnostic functions integrated
- Allows the connection of up to 2 encoders per axis ( SSI absolute, SinCos, TTL, HTL proximity sensor)
- 2nd encoder interface additionally supports a high-resolution HTL (200 kHz), Sin/Cos High-Resolution and resolver
Ordering information
Extension
| Item | Description | Item no. |
|---|---|---|
| SMX121-2/2 | Axis expansion module for 1 axis + extended encoder functionality | 2187 |
Accessories
| Item | Description | Item no. |
|---|---|---|
| SXxxxx-x | Terminal connector, screwterminals (set), encoded for cabling SMX121-2/2 | on request |
| SX0232-3 | Terminal connector, spring terminals (set), encoded for cabling SMX121-2/2 | on request |
| SX0000-9 | T-Bus connector, voltage-carrying (grey) | 1015 |
Quote the BBH item number of the variant you need in your quote request.
Downloads
- Datasheet SMX121-2/2 Product data
- SMX Series – Installation Manual SMX100 modular – 25F-EN User Manuals
- HB-37420-820-01-04F-EN_SMX100_Programming_manual.pdf User Manuals
- Error list SMX Modular series – SMX 100 14F-EN User Manuals
- EC/EU Declaration of Conformity SMX Series Gen2 (Compact/Modular) EN_EN Certificates
- UL Certificate SMX series Gen2 Certificates







