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Ips ú injection profile status block, Ips – injection profile status block – Rockwell Automation 1771-QI,D17716.5.126 PLASTIC MOLD.MODULE User Manual

Page 81

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3–5

Status Word/Bit Descriptions

Publication 1771-6.5.126 – March 1998

IPS

Pack Maximum Pressures

Word

Description

HPS51

Maximum Ram (Screw) Pressure During Pack [01] Maximum instantaneous ram (screw) pressure during last profile.

HPS52

Maximum Cavity Pressure During Pack [04] Maximum instantaneous cavity pressure during last profile.

Hold Maximum Pressures

Word

Description

HPS53

Maximum Ram (Screw) Pressure During Hold [01] Maximum instantaneous ram (screw) pressure during last profile.

HPS54

Maximum Cavity Pressure During Hold [04] Maximum instantaneous cavity pressure during last profile.

Pre-decompression Maximum Pressure

Word

Description

HPS55

Maximum Ram (Screw) Pressure During Pre-decompression [01] Max instantaneous ram (screw) pressure during last movement.

HPS56

RFU

Execution Times

Word

Description

HPS57

Pack Profile Execution Time [21] Total time required for last profile.

HPS58

Hold Profile Execution Time [21] Total time required for last profile.

HPS59

Pre-decompression Movement Execution Time [21] Total time required for last movement.

HPS60

RFU

Pre-decompression Movement Actuals

Word

Description

HPS61

Pre-decompression Movement Actual Velocity [06] Average ram (screw) velocity during last movement, reported in in.(mm)/s.

HPS62

Pre-decompression Movement Actual Pressure [01] Average ram (screw) pressure during last movement.

End of Hold Ram (Screw) Position

Word

Description

HPS63

Position at End of Hold [12] Instantaneous ram (screw) position at completion of last profile.

HPS64

RFU

Bit-mapped Status Words

Word

Bit

Description

IPS01

Block ID = 00000011 (Low byte). High byte identical to SYS01

IPS02

See SYS02

IPS03

See SYS03

IPS04

See SYS04

IPS05

Pressure Limit Alarms

Module latches bits individually when executing a pressure-limited Vel/Pos Injection Profile and monitors a real-time
ram (screw) pressure equal to or greater than IPC57 during the subject profile segment. The module unlatches each
bit when it completes the segment without monitoring a real-time ram (screw) pressure equal to or greater than IPC57.

This bit
latched ON:

at pressure limit for
this LimVel/Pos segment:

B00

Segment 1

B01

Segment 2

B02

Segment 3

B03

Segment 4

B04

Segment 5

IPS – Injection Profile
Status Block