Ametek Amrel PLA 2U, Operation Manual

Page: 128 / 162

M470039-01 REV-F Page 127
eLoad Configuration – Master eLoad
1) Mode Control:
Press the CC/CV/CR/CP hot keys to activate the operating mode.
2) Manual Range Control: RANGE L,M and H
NOTE:
Current Range can be changed to accommodate different current settings – L: 10% of I
MAX
, M: 50% of
I
MAX
, and H: 100% of I
MAX.
3)
Set Main Level: Set Main Level to 0 if it is EXT Programming only
4) Set Slave:
a.
Press ENTER and “.” Simultaneously(activate the back door menu)
b. Press ENTER and LOCAL simultaneously(activate Master/Slave menu)
c. Select the system configuration by key 4 and key 6 or scrolling flywheel and press ENTER
Master only (Default)
1 Slave
2 Slaves
3 Slaves
4 Slaves
5 Slaves
5) Set RI live:
UTILITY
➔
SYSTEM
➔
INHIBIT CONTROL
➔
LATCHED
➔
LIVE
6)
Set Trigger Source:
a.
Access the Trigger Source Selection Menu from the Utility Menu
LOCAL (MENU)
➔
LOAD CONTROL
➔
TRIGGER
➔
SOURCE
b.
Press Enter to configure Trigger Source Selection
c.
Select the required trigger source
7) Set Input Contactor Control:
a.
Access the Port_0 TTL output to activate/deactivate the Salve units LOCAL
(MENU)
➔
LOAD CONTROL
➔
INPUT CONTACTOR
➔
CONTROL
➔
PORT0 + @
ON
b.
Press Enter to have TTL high at Port_0 when Input On
c.
Program the delay 0ms to 500ms if necessary
8) Select System Bandwidth:
MENU
→
LOAD CONTROL
→
OSCILLATE
→
OSC. CONTROL
→
OSC3 – Rising and Falling Time = 500
μs; Slew time of Master should be slower than Slave
More devices ca n be pa ra lleled by da isy cha in the Trig_Out of ea ch unit to the Trig_In of the other unit for
digita l control signa l a nd by connecting the IMON of the Ma ster unit to the EXT_PRG of the Sla ve units for
a na log control signa l. Be sure the signa l return is different between digita l signa l (EGND) a nd a na log signa l
(AGND). Connect the RY_NO of ea ch Sla ve unit to RI of Ma ster unit for System Fa ult o pera tion.