Skip to content
Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

7MH4601-1BA01 Siemens

Sold out
Original price $0.00 - Original price $1,251.25
Original price
$1,251.25
$0.00 - $1,251.25
Current price $1,251.25
Surplus - Tested (With Warranty)
New / Open-Box Surplus
Ships today if ordered by 1 PM CST
Overnight shipping available
Qty Available: (0) ✓ Verified Stock every 24hrs
Questions? (833) 800-7748

All products listed are sold by PLC Department, an independent supplier — not an authorized Siemens distributor. Covered by our 1-year warranty. By purchasing you acknowledge our full disclaimer. Read & agree ↓

Ships from Texas, USA
Same-day by 1 PM CST
Tested & inspected
Every unit, before it ships
1-year warranty
Backed direct by us
30-day returns
Hassle-free RMA
Stock verified / 24 hrs
Real-time availability
Photos on request
Your exact unit, ~5 min
Trusted By

Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Siemens SIWAREX U weighing module (part number 7MH4601-1BA01) is a weighing electronics module designed for integration with SIMATIC S7, S5 and ET 200M control systems. It performs precision weight data acquisition from analog load cells and provides digital weight values and filtering. It is commonly used in platform, hopper and container scales within industrial automation systems for process control, batch weighing and material handling.

Best Suited For

  • Platform or hopper scale integration in SIMATIC systems
  • Stand-alone weighing device via PROFIBUS-DP using IM 153-1 interface
  • Remote display or PC data acquisition via RS-232 or TTY serial
  • Strain-gauge load cell systems (4-wire or 6-wire)
Load cell supply voltage
6 V DC (Siemens spec)
Auxiliary power
24 V DC, ≤150 mA (single-channel) / 240 mA (dual-channel)
Protection rating
IP20
Dimensions
40 × 125 × 130 mm

Technical Specifications

I/O & Electrical

Load cell supply voltage
6 V DC (Siemens spec)
Max. supply current per channel
≤ 150 mA
Permissible load resistance
> 40 Ω per channel; < 4 010 Ω (or > 87 Ω with Ex(i) interface)
Permissible load cell characteristic
Up to 4 mV/V

Communication & Power

Auxiliary power
24 V DC, max 150 mA single-channel / 240 mA dual-channel
Backplane bus current consumption
≤ 100 mA
Communication interfaces
SIMATIC P-bus, RS-232, TTY serial
Scale adjustment interface
Via SIMATIC P-bus or PC using SIWATOOL U (RS-232)

Physical & Environmental

Dimensions (W × H × D)
40 × 125 × 130 mm
IP rating
IP20
Operating temperature, horizontal
0 … +60 °C (32 … 140 °F)
Operating temperature, vertical
0 … +40 °C (32 … 104 °F)
Digital filter
0.05 … 5 Hz (7 steps)
Measurement rate
50 measurements/s

Certifications

ATEX 95FMcULus Haz. Loc.

1-Year Warranty

Every tested unit is backed by our free 1-year PLC Department warranty, direct from us.

Fast Shipping

Free ground shipping. Orders by 1 PM CST ship same-day, with overnight available.

USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

Reseller Options →

Resellers welcome. Reach out for volume pricing and we will get you set up.

Talk to a Real Person

Fast answers on stock, revisions, and shipping. (833) 800-7748 or live chat.

PLC Department customer reviews from maintenance and engineering teams

Trusted by 1000s of teams who keep plants running

From maintenance managers and controls engineers to Fortune 500 manufacturers, teams across America count on PLC Department. Years of customer care, every unit bench-tested before it ships, and real people on the phone when a line is down. Our job is simple: get you back up and running, fast.

Read customer reviews →

We're here to support your business
Call, email, or chat anytime

Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

Visit RockwellAutomation.com →

Must Read: Disclaimer

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

Any reference to manufacturer names, logos, trademarks, or product identifiers is for identification and compatibility purposes only. All such trademarks and brand names are the property of their respective owners, and this website is not affiliated with, endorsed by, or approved by any manufacturer referenced herein.

The products offered for sale may be used or surplus and may contain older date codes, be of earlier series or versions, or differ in appearance or features compared to products available through factory-authorized distribution channels. The presence, version, or functionality of firmware, if any, on programmable devices such as Allen-Bradley PLCs is not guaranteed. PLC Department makes no representation or warranty regarding:

PLC Department does not obtain or supply firmware on behalf of customers. It is solely the customer's responsibility to ensure legal and compliant use of any firmware or software associated with products purchased through this site, including compliance with any applicable license agreements or manufacturer policies.

Products listed on this site may vary in country of origin, packaging, language, accessories, and included materials. Any quality control, testing, certification, or warranty previously associated with the manufacturer does not apply unless explicitly stated by PLC Department.

By purchasing through this website, you acknowledge and agree to these terms.