Feature
Best Suitable for Slack Detection and Loop Control of Hot Rolled Steel Bars / Wire Rods

HMPD9000 / 9001
Redesigned from the prior HMPD801-EX model but with more advanced technology, HMPD9000/9001 has improved detection performance without compromising its compatibility specifications. This enables detection of hot materials at a wider range of temperatures, now down to 680 ºC which the prior model could not detect.
Optimized optical system and electronics further clearly capture the bounding edges of hot materials, which also contributes to an improved accuracy in the actual position information of the bar materials and a faster response time, realizing even better loop control precision.
Improved Detection Capability
Detectable minimum temperature: 680 ºC
Approximately 18% increase in the detection range compared to our prior model (specified at 800ºC), meaning installation is now practical as part of downstream processes in which temperatures are lower.

Backward Compatible with our Prior Model
Compatibility assured; the prior model HMPD801-EX can be updated via a simple process.
Conforms to EU Directives
CE certificated, in response to user requests
Easy Maintenance
Easy maintenance, as there are no mechanical systems which require periodical replacement/inspection


System Configuration

Circuit
Connection
Connector the PD801-H5 cable (5m in length,sold separately) to the sensor body.

The dedicated connector cable (PD801-H5) must be installed in a separate conduit (duct).
Install DC power source in a location within reach of the connector cable (5m). Do not extend the power cable.
To extend the input/output wire, use shielded twisted pair wire of at least 0.5mm² cross-sectional area and a terminal block for connection. The maximum extension distance is 500m.
Input / Output Circuit

Steel/Ceramic
Loop Control
Loop position is detected by controlling the speed
Steel/Ceramic
Slack detection of hot rolling steel bars and wire rods
The roller speed is controlled by detecting slack