
WARNING:NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
WARNING:NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
Models 2510 and 2510-AT Connector Label
Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
(440) 248-0400
Packing List
Introduction
This packing list contains information about the supplied INPUT/OUTPUT connector label, which can be used to properly
identify OUTPUT connection polarity when using the Model 2510/2510-AT with certain TECs.
Output current convention
The Models 2510 and 2510-AT assume that a positive output current is heating current. Ho wever, industry con v ention is that a
positive TEC current is a cooling current. F or proper operation with such TECs, it is recommended that you install the supplied
label and reverse TEC connections as discussed below.
Label installation
T o install the label, remo ve the backing and then install the label immediately abo ve the INPUT/OUTPUT connector as sho wn
in Figure 1 below. Be sure to position the label so that the terminals are correctly identiļ¬ed.
TEC connections
For positive TEC current cooling convention, connect the TEC positiv e terminal to the OUTPUT TEC+ terminal sho wn on the
label (and OUTPUT S+ terminal when using 4-wire connections). Connect the TEC negative terminal to the OUTPUT TECĀterminal (and OUTPUT S- terminal when using 4-wire connections).
Figure 1
INPUT/OUTPUT label installation
OUTPUT
TEC- S- S+ TEC+
ISOLATION FROM EARTH: 30V MAX.
Install Label Above
INPUT/OUTPUT
Connector
INPUT
F+ F- S+ S-
CAT I
!
OUTPUT INPUT
F+ S+ S- F- F+ F- S+ S-
ISOLATION FROM EARTH: 30V MAX.
MADE IN
U.S.A.
TRIGGER
LINK
ENABLE-DIG I/O
LINE FUSE
SLOWBLOW
2.5A, 250V
!
LINE RATING
100-240VAC
50, 60 HZ
90VA MAX
RS-232
120
Model 2510/2510-AT
IEEE-488
(ENTER IEEE ADDRESS
WITH FRONT PANEL MENU)
PA-791 Rev. A / 5-01