12 5.3 feed index signal, Figure 5 – PA Industries MINI Servo Roll Feed SRF-105M through SRF-320 User Manual
Page 12

Form 1145 Mini Installation Form and Operation Manual 02/02/2006
12
5.3
FEED INDEX SIGNAL
The Mini Servo Roll Feed requires one signal to control the feed indexing. This signal initiates the start of feeding,
and is usually set to occur as soon as the die is open. The duration of the feed signal should be at least 30 milliseconds
(ms). The feed signal should be ‘OFF’ at the top of the press stroke to prevent double feed indexes. (See Figure 5.)
PRESS ROTATION
TDC
360
°
BDC
180
°
90
°
150
°
225
°
270
°
MECHANICAL
PILOT
RELEASE
PNEUMATIC
PILOT
RELEASE
FEED SIGNAL
(30 milliseconds
minimum)
START FEED
Figure 5
5.4
CONTROL FAULT CONDITIONS
If a Fault Condition exists on power up, the display will be similar to the one shown below.
F a u l t c o d e : 3 0
If a Fault Condition happens while the feed is running (the ‘DRIVE READY’ indicator goes off), enter ”99”
into the keypad, and then press “ENTER” key to display the drive Fault Numbers. Refer to the Fault
Number table (page 13) to determine the drive’s fault. Enter “109” into keypad, and then press ‘ENTER’ key
to reset faults.