AMETEK Ls Series User Manual
Page 25

User Manual
Lx / Ls Series
21
2.1.5 System Specification
Parameter
Specification
Trigger Input:
External trigger source input. Requires TTL level input signal. Triggers
on negative edge. Response time 80 - 100 s.
Non volatile memory
storage:
16 complete instrument setups and transient lists, 100 events per list.
50 User defined waveforms.
Waveforms
Lx Series: Sine, square, clipped, user defined
Ls Series standard: Sine, square, clipped
Ls Series w
–ADV option: Sine, square, clipped, user defined
Transients
Voltage: drop, step, sag, surge, sweep
Frequency: step, sag, surge, sweep
Voltage and Frequency: step, sweep
IEEE-488 Interface:
(Requires
–GPIB option
on Ls Series)
AH1, DC1, DT1, L3, RL2, SH1, SR1, T6
IEEE 488.2 and SCPI
Response time is 10 ms (typical)
RS232C Interface:
Baud rates, 9600, 19200, 38400, 57600 and 115200
Data bits: 8
Start bits: 1
Stop bits: 1
Parity: None
SCPI
Response time is 10 ms (typical @ 115200 baud)
Current Limit Modes:
Two selectable modes of operation:
1. Constant current mode (voltage folds back with automatic recovery)
2. Constant voltage mode with trip-off (Relays open).
2.1.6 Unit Protection
Parameter
Specification
Input Over current:
Input Circuit breaker. This breaker protects the equipment only and is
not a branch protection device. AC input connection should be make
using a suitable branch protection device per local electrical code.
Input Over voltage
Transients:
Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels.
Output Over current:
Adjustable level constant current mode with programmable set point.
Output Short Circuit:
Peak and RMS current limit.
Over temperature:
Automatic shutdown.