Chromalox 3101 is an advanced temperature controller with a wide range of features designed to provide precise temperature control for various industrial applications. It offers user-friendly operation with a large, clear display and intuitive menu navigation. The controller allows for the configuration of two independent alarms, providing enhanced safety and process monitoring. Chromalox 3101 supports different sensor types and provides flexible input/output options for versatile connectivity.
Chromalox 3101 is an advanced temperature controller with a wide range of features designed to provide precise temperature control for various industrial applications. It offers user-friendly operation with a large, clear display and intuitive menu navigation. The controller allows for the configuration of two independent alarms, providing enhanced safety and process monitoring. Chromalox 3101 supports different sensor types and provides flexible input/output options for versatile connectivity.
Chromalox
®
Chromalox
®
Chromalox
®
P/N 0037-75254
1382 Heil Quaker Boulevard • Lavergne, TN 37086
Telephone: 615-793-3900 • FAX 615-793-3563
3101 QuickInfo
Front Panel Identification
LEDs indicate Limit
Control Output ON
LEDs indicate
Alarms #1 or #2
Output ON
LEDs indicate °F
or °C selected for
Process Variable
Limit Setpoint
Display
Pushbutton
• Resets Latching
Alarms
• Resets Limit Alarm
• Hold for more than 3
seconds to enter or
exit Setup Mode
• Scrolls through
MENUs in Setup
Mode
• Resets TOSP and
PEAK values
Pushbutton
• To access Display Page
• To scroll through Display
Page Menus
• Process Variable Display
in Normal Display Mode
• Alphanumeric Menu
display in Setup Mode
• In Normal Display Mode,
pushbuttons adjust Setpoint.
• In Setup Mode, pushbuttons
increase/decrease MENU
values.
VIEW
DATA
RESET
Hold down the
RESET pushbutton
for longer than 3
seconds.
➮
Hold for at least
3 seconds.
Setup Mode
entered.
To Enter Setup Mode:
To Select a PAGE:
Press and hold the
Reset pushbutton,
while pressing the
▲ or ▼
Pushbutton.
Hold
LL
LL
L
OCKOCK
OCKOCK
OCK
123123
123123
123
AUX
▲
▼
RESET
250250
250250
250
250250
250250
250
AUX
▲
▼
RESET
☛☛
Press ▲ or ▼
Hold Press ▲ or ▼
➮
SESE
SESE
SE
TT
TT
T
PP
PP
P
aa
aa
a
GEGE
GEGE
GE
AUX
▲
▼
RESET
SPSP
SPSP
SP
250250
250250
250
AUX
▲
▼
RESET
☛☛
☛☛
☛☛
☛☛
➮
ALAL
ALAL
AL
OO
OO
O
11
11
1
5050
5050
50
AUX
▲
▼
RESET
AL1AL1
AL1AL1
AL1
250250
250250
250
AUX
▲
▼
RESET
☛☛
☛☛
To Select a MENU:
After reaching the
correct PAGE,
press RESET to
move through the
MENUs.
➮
ALAL
ALAL
AL
OO
OO
O
11
11
1
1.51.5
1.51.5
1.5
AUX
▲
▼
RESET
ALAL
ALAL
AL
OO
OO
O
11
11
1
1.01.0
1.01.0
1.0
AUX
▲
▼
RESET
☛☛
☛☛
9999
9999
99
9999
9999
99
AUX
▲
▼
RESET
☛☛
To change a MENU value:
After the MENU is
selected and
displayed, use the
▲ and ▼
pushbuttons to
change the value.
To return to Operating Mode:
Press and hold
RESET for more
than 3 seconds.
Hold for at least
3 seconds.
Setup PAGES
MENU Description Available Settings
PROCPROC
PROCPROC
PROC Process Variable Sensor Span
LL
LL
L
SP SP
SP SP
SP Limit Setpoint Sensor Span
LL
LL
L
OUTOUT
OUTOUT
OUT Limit Output ON/OFF
TOTO
TOTO
TO
SPSP
SPSP
SP Time Over Setpoint 0 TO 999.9 MIN.
PEPE
PEPE
PE
AHAH
AHAH
AH Peak Temperature Instrument Sensor Span
ALAL
ALAL
AL
RR
RR
R Alarm Output Status NONE = No alarms
AL 1 = Alarm #1
AL 2 = Alarm #2
AL12 = Alarm #1 and #2
Display Page
DIDI
DIDI
DI
SPSP
SPSP
SP
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
Press to directly access Display Page
Display
Limit
Control
Setup
Input
Alarm #2
Analog
Input/
Output
Scaling
Alarm #1
Digital
Communications
DISPDISP
DISPDISP
DISP
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
SEESEE
SEESEE
SEE
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
SCSC
SCSC
SC
AIAI
AIAI
AI
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
II
II
I
NN
NN
N
PP
PP
P
TT
TT
T
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
AL1AL1
AL1AL1
AL1
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
AL2AL2
AL2AL2
AL2
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
DIGDIG
DIGDIG
DIG
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
▲▼
RESET
AUX
VIEW
DATA
Chromalox
®
Chromalox
®
Chromalox
®
MENU Description Available Settings
LL
LL
L
OCOC
OCOC
OC
HH
HH
H Security Lock 0 to 9999
LL
LL
L
OCOC
OCOC
OC
HH
HH
H Security Lock 0 to 9999
LL
LL
L
SP SP
SP SP
SP Limit Setpoint Instrument Sensor Span
DBDB
DBDB
DB Limit Dead Band 0 to 100
ENTIENTI
ENTIENTI
ENTI Event Input Function NONE = Disabled
ALR = Alarm Reset
AA
AA
A
OUTOUT
OUTOUT
OUT Analog Output Enable NONE = Disabled
PROC = Process Variable
CC
CC
C
ONTONT
ONTONT
ONT Controller Type HI
LO
CC
CC
C
ODEODE
ODEODE
ODE User Security Code 0 to 999
0-122 = Security level A
123-457 = Security level B
458-735 = Security level C
736-999 = Security level D
A LOA LO
A LOA LO
A LO Ambient Temp. Low -3 to 153
A HA H
A HA H
A H
II
II
I Ambient Temp. High -3 to 153
Limit Control Setup Page
MENU Description Available Settings
SESE
SESE
SE
NN
NN
N
SS
SS
S Sensor Type Sensor Type selected here
J = J Thermocouple
H = K Thermocouple
T = T Thermocouple
E = E Thermocouple
R = R Thermocouple
S = S Thermocouple
B = B Thermocouple
RTD = 100Ω Pt RTD (α = .00385)
4-20 = 4 to 20mA
0-5 = 0 to 5 Vdc
1-5 = 1 to 5 Vdc
UNITUNIT
UNITUNIT
UNIT Display Units NONE = none (analog inputs)
°F = Degrees Fahrenheit
°C = Degrees Celsius
CC
CC
C
OO
OO
O
FFFF
FFFF
FF Calibration Offset 0 to ±100°F
(±6.25% of span for analog inputs)
SPLLSPLL
SPLLSPLL
SPLL Setpoint Low Limit Instrument Sensor Span
SPULSPUL
SPULSPUL
SPUL Setpoint Upper Limit Instrument Sensor Span
CALSCALS
CALSCALS
CALS Sensor Calibration INL
O = Input low
INHI = Input high
DONE = Calibration finished
AA
AA
A
OO
OO
O
0 0
0 0
0 Analog Output Zero 0 to 4095
Calibration
AA
AA
A
OO
OO
O
S S
S S
S Analog Output Span 0 to 4095
Calibration
RR
RR
R
ECEC
ECEC
EC
CC
CC
C Factory Calibration RDY = Ready
---- = Wait
DONE = Finished
Input Page
MENU Description Available Settings
EE
EE
E
NN
NN
N
1 1
1 1
1 Alarm 1 Enable OFF = Disabled
ON = Enabled
TT
TT
T
YY
YY
Y
P1P1
P1P1
P1 Alarm 1 Type NONE = Disabled (off)
HI = High Alarm
LO = Low Alarm
HILO = High-Low Alarm
PDE = + Deviation Alarm
-DE = - Deviation Alm
DE = +/- Dev Alm
RR
RR
R
LL
LL
L
YY
YY
Y
11
11
1 Alarm 1 Relay NDE = Normally de-energized
non-latching
NE = Normally energized
non-latching
NDEL = Normally de-energized
latching
NEL = Normally energized
latching
ALAL
ALAL
AL
OO
OO
O
11
11
1 Alarm 1 Low SP Instrument Sensor Span
AHAH
AHAH
AH
II
II
I
11
11
1 1 High Setpoint Instrument Sensor Span
DBDB
DBDB
DB
11
11
1 Output 1 Dead Band 0 to 100°F
(Alarm Hysteresis) (.00 to 6.25% of span for
analog inputs)
INHINH
INHINH
INH
11
11
1 Alarm 1 Inhibit OFF
ON
Alarms #1 and #2 Page
AL1AL1
AL1AL1
AL1
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
iNpTiNpT
iNpTiNpT
iNpT
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
SESE
SESE
SE
TT
TT
T
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
SS
SS
S
CC
CC
C
AIAI
AIAI
AI
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
Analog Scaling Page
MENU Description Available Settings
DPDP
DPDP
DP Analog Input Decimal Pts. 0 = none
1 = 123.4
2 = 12.34
3 = 1.234
AA
AA
A
ININ
ININ
IN
LL
LL
L Analog Process Input Low -500 to 5000
AA
AA
A
ININ
ININ
IN
HH
HH
H Analog Process Input High -500 to 5000
AA
AA
A
OTOT
OTOT
OT
LL
LL
L Analog Process Output Low Instrument Sensor Span
AA
AA
A
OTOT
OTOT
OT
HH
HH
H Analog Process Output High Instrument Sensor Span
Digital Communications Page
DIGDIG
DIGDIG
DIG
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
This Setup PAGE appears only when
Analog Input is selected on INPT PAGE, or
Analog Output is enables on SET PAGE.
This setup PAGE appears only if the
controller is equipped with the Digital
Communications option.
MENU Description Available Settings
DIGTDIGT
DIGTDIGT
DIGT Mode Selection OFF = Disabled
Time CPIF = Computer Interface
ASCI = ASCII Line
BB
BB
B
AA
AA
A
UDUD
UDUD
UD Baud Rate 1200, 2400, 4800,9600
19.2K
AA
AA
A
DDRDDR
DDRDDR
DDR Address 1 to 255
3101 QuickInfo
-
1
-
2
Chromalox 3101 is an advanced temperature controller with a wide range of features designed to provide precise temperature control for various industrial applications. It offers user-friendly operation with a large, clear display and intuitive menu navigation. The controller allows for the configuration of two independent alarms, providing enhanced safety and process monitoring. Chromalox 3101 supports different sensor types and provides flexible input/output options for versatile connectivity.
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