GW Instek APS-1102 User Manual - Manual (Page 261)

9.11 External Control I/O
APS-1102 Programmable AC/DC Power Source 9-13
9.11 External Control I/O
 External control operation mode
Enabled or disabled (status output is continually output)
 Control input
Input level
High level: +4.0 V or above, Low level: +1.0 V or below
Nondestructive maximum input: +10 V/ 5 V
Input impedance +5 V pull-up with 47 k 
Control item Output off: Output off at fall
Output on: Output on at fall
Start sequence: Start at fall
Stop sequence: Stop at fall
Hold input: Hold at fall
Branch inputs 0, 1: Start branch at fall
 Status output
Output level 0/+5 V (open)
Output impedance 100 Ω
Status items Power source on/off status: 0-off, 1-on
Output on/off status: 0-off, 1-on
Limiter operation: 0- Not operating, 1- Operating
Software busy: 0- Normal, 1- Busy
Sequence operation step synchronized outputs 0 and 1
 Terminals
D-sub 25-pin multi-connector (rear panel)
9.12 USB Interface
USB interface is provided to enable control from an external computer.
Interface standard: USBTMC
9.13 Power Input
Input voltage range: 100 V AC to 230 V AC ±10% (not exceeding 250 V)
Overvoltage Category II
Frequency range: 50 Hz or 60 Hz ±2 Hz (single phase)
Power consumption: 1.4 kVA or less
Power factor: 0.95 or above (during 100 V AC input)
0.90 or above (during 200 V AC input)
Protective ground impedance: 0.1 Ω or less (not including the power cord set)