| Manufacturer part number (MPN) | 6ES7138-7BB00-0AB0 |
| EAN / GTIN | 4019169149105 |
| Sales unit | pcs |
| Product type designation | Watchdog module |
| HW functional status | 4 |
| Firmware version | V1.0.2 |
| Rack mounting | No |
| Front mounting | Yes |
| Rail mounting | Yes |
| Wall mounting/direct mounting | Yes |
| Type of supply voltage | DC |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| From load voltage (power bus), max. | 2 mA * number of connected digital output modules |
| Power loss, typ. | 50 mW |
| Fieldbus connection via separate transceiver | Yes |
| Number of digital inputs | 0 |
| Number of PROFINET interfaces | 0 |
| Number of RS 485 interfaces | 0 |
| Supports protocol for PROFINET IO | No |
| PROFIsafe | No |
| PROFIBUS | No |
| Diagnoses — Diagnostic information readable | Yes |
| Diagnostics indication LED — Group error SF (red) | Yes |
| Diagnostics indication LED — Status indicator digital input (green) | Yes |
| Module for Ex(i) protection | Yes; for more Co/Lo combinations, see certificate IECEx KEM 06.0026 |
| Maximum values for connecting terminals for gas group IIC — Uo (no-load voltage), max. | 12.7 V |
| Maximum values for connecting terminals for gas group IIC — Io (short-circuit current), max. | 329 mA |
| Maximum values for connecting terminals for gas group IIC — Po (power output), max. | 0.91 W |
| Maximum values for connecting terminals for gas group IIC — Co (permissible external capacity), max. | 1 µF |
| Maximum values for connecting terminals for gas group IIC — Lo (permissible external inductivity), max. | 0.3 mH |
| Between the channels and backplane bus | Yes |
| Between channels and powerbus | Yes |
| Between different circuits | 60 V DC/30 V AC |
| IP degree of protection | IP30 |
| CE mark | CE 0344 |
| UKCA mark | DEKRA 21UKEX0028 Importer UK: Siemens plc Manchester M20 2UR |
| CULus | LISTED E334384 |
| FM approval | CLASSIFIED 3025852 |
| Suitable for safety functions | No |
| INMETRO certificate | UL-BR 12.0075 |
| Reference designation according to IEC 81346-2 (2009) | K |
| Use in hazardous areas — ATEX marking | II 2 G Ex ib IIC T4 Gb I M2 Ex ib I Mb |
| Use in hazardous areas — ATEX certificate | KEMA 06 ATEX 0086 |
| Use in hazardous areas — IECEx | IECEx KEM 06.0026 |
| Use in hazardous areas — CCC Ex | 2020322316002993 |
| Use in hazardous areas — EAC Ex | 1Ex ib IIC T4 Gb PB Ex ib I Mb |
| Use in hazardous areas — FM marking | Class I, Zone 1 AEx ib IIC T4 Ex ib IIC T4 NI, Class I, Division 2, GP. A,B,C,D T4 DIP, Class II, III, GP. E,F,G |
| Use in hazardous areas — Explosion protection category for gas | ATEX gas explosion protection, Zone 1 |
| Use in hazardous areas — Explosion protection category for dust | No |
| Use in hazardous areas — associated equipment (Ex ia) | No |
| Use in hazardous areas — associated equipment (Ex ib) | Yes |
| Marine approval — Germanischer Lloyd (GL) | Yes |
| Marine approval — American Bureau of Shipping (ABS) | Yes |
| Marine approval — Bureau Veritas (BV) | Yes |
| Marine approval — It Norske Veritas (DNV) | Yes |
| Design of electrical connection | Screw/spring-type terminal |
| Dimensions — Width | 30 mm |
| Dimensions — Height | 129 mm |
| Dimensions — Depth | 136.5 mm |
| Voltage type (supply voltage) | DC |
| Type of voltage (input voltage) | DC |
| Type of digital output | None |
| Degree of protection (IP) | IP30 |
| Type of electric connection | Screw-/spring clamp connection |
| SIL according to IEC 61508 | None |
| Performance level according to EN ISO 13849-1 | None |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 2G |
| Explosion safety category for dust | None |
| Width | 30 mm |
| Height | 129 mm |
| Depth | 136.5 mm |
| Country of origin | Germany |