Integration in automation systems | |
| Direct integration |
| Through ET 200M |
| Through ET 200M |
| Through ET 200M |
- Automation systems from other vendors
| Through ET 200M |
- Stand-alone (without SIMATIC CPU)
| Possible with IM 153-1 |
Communication interfaces | - SIMATIC S7 (P bus)
- RS 232
- TTY
|
Connection of remote displays
(through TTY serial interface) | Gross, channel 1, 2 or default value 1, 2 |
Adjustment of scales settings | Through SIMATIC (P bus) or PC using SIWATOOL U (RS 232) |
Measuring properties | |
Error limit to DIN 1319-1 of full-scale value at 20 °C ± 10 K (68 °F ± 10 K) | 0.05% |
Internal resolution ADC
Data format of weight values | 65535
2 byte (fixed-point) |
Number of measurements/second | 50 |
Digital filter | 0.05 ... 5 Hz (in 7 steps), mean value filter |
Weighing functions | |
Weight values | Gross |
Limit values | 2 (min./max.) |
Zero setting function | Per command |
Load cells | Strain gages in 4-wire or 6-wire system |
Load cell powering | |
Supply voltage Us (rated value) | 6 V DC1) |
Max. supply current | ≤ 150 mA per channel |
Permissible load resistance | |
| > 40 О© per channel |
| < 4010 О© |
With Ex(i) interface | |
| > 87 О© per channel |
| < 4010 О© |
Permissible load cell characteristic | Up to 4 mV/V |
Max. distance of load cells | 500 m2)
150/500 m for gas group IIC 500 m2) for gas group IIB (see SIWAREX IS Manual) |
Intrinsically-safe load cell powering | Optional (Ex interface) with SIWAREX IS |
Auxiliary power supply | |
Rated voltage | 24 V DC |
Max. power consumption | 150 mA (single-channel) / 240 mA (dual-channel) |
Current consumption on backplane bus | ≤ 100 mA |
Certification | ATEX 95, FM, cULUS Haz. Loc. |
IP degree of protection to DIN EN 60529; IEC 60529 | IP20 |
Climatic requirements Tmin (IND) to Tmax (IND)) (operating temperature) | |
| 0 ... +60 °C (32 ... 140 °F) |
| 0 ... +40 °C (32 ... 104 °F) |
EMC requirements according to | according to NAMUR NE21, Part 1; EN 61326 |
Dimensions | 40 x 125 x 130 mm (1.58 x 4.92 x 5.12 in) |
