Chromalox TEMPERATURE CONTROLLER 1604-7 用户手册
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PRELIMINARY HARDWARE
SETTINGS
SETTINGS
1) Remove the instrument from its case.
2) It is necessary to set J106 according to the
desired input type as shown in the following figure.
2) It is necessary to set J106 according to the
desired input type as shown in the following figure.
INPUT
J106
TYPE
1-2
3-4
5-6
7-8
9-10
TC-RTD open
close
open
open
open
60 mV
open
close
open
open
open
5 V
close
open
close
open
open
10 V
open
open
close
open
open
20 mA
open
open
open
close
close
NOTE : the not used jumper can be positioned on
pin 7-9
pin 7-9
OPEN INPUT CIRCUIT
This instrument is able to identify the open circuit
for TC and RTD inputs.
The open input circuit condition for RTD input is
shown by an "overrange" indication.
For TC input, it is possible to select overrange
indication (standard) or underrange indication set-
ting the CH101 and SH101 according to the follow-
ing table:
This instrument is able to identify the open circuit
for TC and RTD inputs.
The open input circuit condition for RTD input is
shown by an "overrange" indication.
For TC input, it is possible to select overrange
indication (standard) or underrange indication set-
ting the CH101 and SH101 according to the follow-
ing table:
Overrange (STD) CH101 = close SH101 = open
Underrange
Underrange
CH101 = open SH101 = close
Both pads are located on the soldering side of the
CPU card
CPU card
Fig. 14
Fig. 13
1 3 5 7 9
2 4 6 8 10
J106
V101
CH101
SH101
1604-7-1-AB.p65
5/16/00, 10:50 AM
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