Figure 1-2 Model 6517A Rear Panel Overview - Keithley 6517a Getting Started Manual

1-6 Front Panel Operation
Figure 1-2
Model 6517A rear panel overview
!
Unguarded (Guard off)
Guarded (Guard on)
1
2
3
2 3 5 4
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
PREAMP OUT COMMON 2V ANALOG
250 PEAK OUTPUT
INPUT
250V PEAK
HUMIDITY
TEMP
TYPE K
OPTION SLOT
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
1 17 6 7
EXTERNAL TRIGGER INPUT
Input High
Input Low
Chassis Ground
Input High
Guard
Chassis Ground
INPUT CONNECTOR (see Figure 1-2)
Unguarded Configuration
Guarded Configuration
TEMP TYPE K Connect the Model 6517-TP type K thermocouple for temperature
measurements.
PREAMP OUT Follows the signal amplitude applied to the INPUT terminal. With
GUARD on, PREAMP OUT is internally connected to the inner shell of the INPUT triax
connector to configure the input for guarded volts measurements. Referenced to
COMMON. See the Model 6517A User's Manual for more information.
9 8
1010V
PEAK
HI
LO SELECTED
LINE VOLTAGE
90-110V
V SOURCE
105-125V
750V
PEAK
EXT TRIG MTR COMP
IN OUT
RS232
DIGITAL TRIG LINK
I/O
!
INTERLOCK
15 16 14 13
Trigger Reading
TTL HI
>10µsec
TTL LO
BNC CONNECTIONS
Disable GUARD for amps, ohms, coulombs and unguarded volts
measurements.
Enable GUARD for guarded volts measurements.
Model 6517A Getting Started Manual
10
MADE
IN
U.S.A.
180-220V
210-250V
LINE RATING LINE FUSE
50-60HZ SLOWBLOW
50VA MAX
1/2A 90-125V
AC ONLY
1/4A 180-250V
IEEE-488
(CHANGE IEEE ADDRESS
WITH FRONT PANEL MENU)
12
METER COMPLETE OUTPUT
Reading Complete
TTL HI
>10µsec
TTL LO
HI
LO (Chassis)
11