| Manufacturer part number (MPN) | 7MH4138-6AA00-0BA0 |
| EAN / GTIN | 4019169846813 |
| Sales unit | pcs |
| Supporting protocol for EtherCAT | No |
| Supply voltage DC | 19.2–28.8 V |
| Voltage type (supply voltage) | DC |
| Number of functions | 1 |
| Number of HW-interfaces RS-485 | 1 |
| With optical interface | No |
| Supporting protocol for TCP/IP | No |
| Supporting protocol for PROFIBUS | No |
| Supporting protocol for CAN | No |
| Supporting protocol for INTERBUS | No |
| Supporting protocol for ASI | No |
| Supporting protocol for KNX | No |
| Supporting protocol for Modbus | No |
| Supporting protocol for Data-Highway | No |
| Supporting protocol for DeviceNet | No |
| Supporting protocol for SUCONET | No |
| Supporting protocol for LON | No |
| Supporting protocol for PROFINET IO | No |
| Supporting protocol for PROFINET CBA | No |
| Supporting protocol for SERCOS | No |
| Supporting protocol for Foundation Fieldbus | No |
| Supporting protocol for EtherNet/IP | No |
| Supporting protocol for AS-Interface Safety at Work | No |
| Supporting protocol for DeviceNet Safety | No |
| Supporting protocol for INTERBUS-Safety | No |
| Supporting protocol for PROFIsafe | No |
| Supporting protocol for SafetyBUS p | No |
| Supporting protocol for other bus systems | No |
| Radio standard Bluetooth | No |
| Radio standard WLAN 802.11 | No |
| Radio standard GPRS | No |
| Radio standard GSM | No |
| Mobile communications standard 3G (UMTS) | No |
| IO link master | No |
| System accessory | Yes |
| Suitable for counting | No |
| Suitable for weighing | Yes |
| Suitable for temperature control | No |
| Suitable for welding control | No |
| Suitable for pressure control | No |
| Suitable for NC | No |
| Suitable for electronic positioning | No |
| Suitable for CNC | No |
| Suitable for SSI | No |
| Suitable for flux controller | No |
| Suitable for flux measurement | No |
| Suitable for path controller | No |
| Suitable for cam controller | No |
| Suitable for multi-axis control | No |
| Suitable for multi-axis positioning | No |
| Suitable for single-axis positioning | No |
| Function block restart blockage | No |
| Function block automatic reset | No |
| Contactor control function block | No |
| Function block emergency stop | No |
| Function block contactless working protection installation | No |
| Function block affirm push button | No |
| Function block 2-hand switching | No |
| Function block operating mode selection | No |
| Function block access control | No |
| Degree of protection (IP) | IP20 |
| Fieldbus connection over separate bus coupler possible | Yes |
| Frequency measurement | No |
| Suitable for rail mounting | Yes |
| Wall mounting/direct mounting | No |
| Front built-in possible | Yes |
| Rack-assembly possible | Yes |
| Suitable for safety functions | No |
| SIL according to IEC 61508 | None |
| Appendant operation agent (Ex ia) | No |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Explosion safety category for dust | None |
| Width | 15 mm |
| Height | 73 mm |
| Depth | 58 mm |
| Country of origin | Germany |