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Siemens - 7MH4138-6AA00-0BA0
Siemens - 7MH4138-6AA00-0BA0
Regular price
€383,00 EUR
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€383,00 EUR
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SIWAREX WP321 Weighing module
| General information | ||
| Product type designation | TM SIWAREX WP321 ST | |
| HW functional status | FS04 | |
| Firmware version | V1.4.3 | |
| FW update possible | Yes | |
| usable BaseUnits | BU type A0 | |
| Color code for module-specific color identification plate | CC00 | |
| Product function | ||
| I&M data | Yes; I&M0 to I&M3 | |
| Isochronous mode | No | |
| Adjustment of measuring range | No | |
| Engineering with | ||
| STEP 7 TIA Portal configurable/integrated from version | STEP 7 V14 or higher | |
| STEP 7 configurable/integrated from version | From STEP 7 V5.4 and higher | |
| PROFIBUS from GSD version/GSD revision | GSD Revision 5 | |
| PROFINET from GSD version/GSD revision | GSDML V2.34 | |
| Supply voltage | ||
| Rated value (DC) | 24 V | |
| Load voltage L+ | ||
| Rated value (DC) | 24 V | |
| permissible range, lower limit (DC) | 19.2 V | |
| permissible range, upper limit (DC) | 28.8 V | |
| Short-circuit protection | Yes | |
| Reverse polarity protection | Yes | |
| Input current | ||
| Current consumption, max. | 100 mA | |
| Encoder supply | ||
| Output voltage (DC) | 4.85 V | |
| Short-circuit protection | Yes | |
| Power | ||
| Power consumption from the backplane bus | 70 mW | |
| Power loss | ||
| Power loss, typ. | 2 W | |
| Address area | ||
| Address space per module | ||
| Inputs | 16 byte | |
| Outputs | 16 byte | |
| Hardware configuration | ||
| Automatic encoding | Yes | |
| Mechanical coding element | Yes | |
| Type of mechanical coding element | type B | |
| Encoder | ||
| Connection of signal encoders | ||
| For strain gauges (full bridges) with 4-conductor connection | Yes | |
| For strain gauges (full bridges) with 6-conductor connection | Yes | |
| Resistance of full bridge, min. | 40 ¦; when using SIWAREX IS: 50 ohm for 7MH4710-5BA; 105 ohm when using 7MH4710-5CA | |
| Resistance of full bridge, max. | 4 100 ¦ | |
| Errors/accuracies | ||
| Linearity error (relative to input range), (+/-) | 0.01 % | |
| Error limit according to DIN 1319-1 | 0.05 %; of full-scale value | |
| Temperature coefficient, zero point | ¤ ±0.1 μV/K | |
| Temperature coefficient, span | ¤ ±5 ppm/K | |
| Temperature coefficient, span, 4-wire connection (in relation to end value) | ¤ ±5 ppm/K | |
| Temperature coefficient, span, 6-wire connection (in relation to end value) | ¤ ±10 ppm/K | |
| Interfaces | ||
| Number of RS 485 interfaces | 1; SIWATOOL V7 or SIWAREX DB or SIEBERT remote display | |
| 1. Interface | ||
| Interface types | ||
| RS 485 | Yes; 390 Ω, 220 Ω, 390 Ω connectable termination | |
| Interface types | ||
| RS 485 | ||
| Transmission rate, max. | 115.2 kbit/s | |
| Cable length, max. | 1 000 m; ¤ 115 kbps, shielded cable | |
| Interrupts/diagnostics/status information | ||
| Diagnostics function | Yes; Diagnostic alarm | |
| Substitute values connectable | No | |
| Alarms | ||
| Diagnostic alarm | Yes; Parameterizable | |
| Hardware interrupt | Yes; Parameterizable | |
| Diagnoses | ||
| Monitoring the supply voltage | Yes | |
| Wire-break | Yes | |
| Short-circuit | Yes | |
| Group error | Yes | |
| Diagnostics indication LED | ||
| ERROR LED | Yes; green/red DIAG LED | |
| Monitoring of the supply voltage (PWR-LED) | Yes; green PWR LED | |
| Integrated Functions | ||
| Counter | No | |
| Load cell | ||
| Non-automatic weighing instrument | NAWI | |
| permissible input signal per verification interval, min. | 0.5 µV/d (d=e) | |
| Sampling rate | 600 Hz | |
| Resolution of input signal | ±500 000 parts pro mV/V | |
| Common mode voltage, min. | 0.25 V | |
| Common mode voltage, max. | 4.75 V | |
| input resistance of signal line, typ. | 4 M¦ | |
| input resistance of sense line, typ. | 2 M¦ | |
| Cable length, max. | 500 m; when using the SIWAREX 7MH4702-8AG cable | |
| Measuring functions | ||
| Measuring range | ||
| -1 mV/V to +1 mV/V | Yes; corresponds to a resolution of ±500 000 parts | |
| -2 mV/V to +2 mV/V | Yes; corresponds to a resolution of ±1 000 000 parts | |
| -4 mV/V to +4 mV/V | Yes; corresponds to a resolution of ±2 000 000 parts | |
| Isolation | ||
| Isolation tested with | 707 V DC (type test) | |
| Standards, approvals, certificates | ||
| Suitable for safety functions | No | |
| Ambient conditions | ||
| Ambient temperature during operation | ||
| horizontal installation, min. | -25 °C | |
| horizontal installation, max. | 60 °C | |
| vertical installation, min. | -25 °C | |
| vertical installation, max. | 50 °C | |
| Altitude during operation relating to sea level | ||
| Installation altitude above sea level, max. | 5 000 m; more than 2 000 m above sea level, the ambient temperature is reduced by -1 °C per 100 m | |
| Ambient air temperature-barometric pressure-altitude | 1 080 ... 795 hPa (-1 000 ... 5 000 m above sea level) | |
| Decentralized operation | ||
| to SIMATIC S7-300 | Yes | |
| to SIMATIC S7-400 | Yes | |
| to SIMATIC S7-1200 | Yes | |
| to SIMATIC S7-1500 | Yes | |
| to standard PROFIBUS master | Yes | |
| to standard PROFINET controller | Yes | |
| Dimensions | ||
| Width | 15 mm | |
| Height | 73 mm | |
| Depth | 58 mm | |
| Weights | ||
| Weight, approx. | 30 g | |
| Approvals / Certificates | ||
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