Chroma 61503 - The GPIB Capability of the AC Source

Programmable AC Source 61501/61502/61503/61504 User’s Manual
8-2
PIN
1
2
3
4
5
6
7
9
8
IBM PC
DCD
RX
TX
DTR
GND
DSR
RTS
RI
CTS
AC Source
No
Connection
TX
RX
No
Connection
GND
No
Connection
No
Connection
No
Connection
No
Connection
8.2 The GPIB Capability of the AC Source
GPIB
Capability
Description Interface
Functions
Talker/Listener Commands and response messages can be sent and
received over the GPIB bus. Status information can be
read using a series poll.
AH1, SH1, T6, L4
Service
Request
The AC source sets the SRQ line true if there is an
enabled service request condition.
SR1
Remote/Local The AC source powers up in local state. In local state,
the front panel is operative, and the AC source
responds to the commands from GPIB. In remote
state*, all front panel keys except the “<PAGE/EXIT>”
key are disabled. Press “<PAGE/EXIT>” key to return
the AC source to local state.
RL1
*Remote State:
The panel shows remote message on the LCD display as below:
There is an “R” on right up side of LCD display to indicate the AC source is in remote
state. In remote state, all front panel keys except the “<PAGE/EXIT>” key are disabled.
Press the “<PAGE/EXIT>” key to return the AC source to the local state.
Vac = 0.0 F = 60.00 Vdc = 0.0 R H
V
= 0.00 F = 0.00 I = 0.00 S
P
= 0.0 PF = 0.000 CF = 0.00 T