| Item | Specification |
|---|---|
| Article Number | 1746‑BLM |
| Manufacturer | Allen‑Bradley (Rockwell Automation) |
| Product family | SLC 500 Specialty I/O Modules |
| Function | Blow‑molding parison wall‑thickness profile control |
| Control channels | 4 independent parison control channels |
| Profile resolution | 256 points per channel with interpolation |
| Control loop update time | 100 microseconds |
| Digital Inputs | 4‑channel opto‑coupled, 0‑30 VDC |
| Digital Outputs | 4‑channel open‑collector, max 30 VDC |
| Analog Outputs | 4 channels ±10 VDC excitation output (3 for parison, 1 general‑purpose) |
| Backplane isolation | 500 VDC for 60 seconds |
| Operating ambient temperature | 0 … +60 °C |
| Storage temperature | -40 … +85 °C |
| Relative humidity | 5‑95 % non‑condensing |
| Chassis requirement | Single‑slot 1746 SLC 500 chassis |
| Degree of protection | IP20 (chassis‑mount internal module) |
| Power consumption | 5 W from SLC backplane |
| Warranty | 1 YEAR |
| Country of origin | USA |
