E-886-2-E
(2) Terminal Connections
Table 4.4 EL4301 Terminal Connections
TB1
No.
Label
Description
1
2
3
4
5
Temp. in
b
Pt100
Ω
3-wire
6
B
7
A
8
＋
4 to 20mADC/1 to 5VDC
or 5mV/
°
C, 10mV/
°
C
9
－
10 Alarm out 3
No
polarity
Alarm out
Static relay
11
12
Density in
SUP.
13
SIG.
Tube period signal
±
5V square wave
14
0V
TB2
No.
Label
Description
1
2
3
4 Analog out
＋
Corrected density or concen-
tration; 4 to 20mADC/1 to 5VDC
5
－
6 Alarm out 1
No
polarity
High alarm
Static relay
7
8 Alarm out 2
No
polarity
Low alarm
Static relay
9
10
TB3
No.
Label
Description
1 Power
H (
＋
) 85 to 264VAC
or 20 to 30VDC
2
N (
－
)
3
Ground
Screws on the terminal block: M3.5
Table 4.5 EL4311 Terminal Connections
TB1
No.
Label
Description
1
Flow in
SUP.
2
SIG. (
＋
)
2-wire generator
3
0V
(
－
)
(
＋
)
Output sync with
input signal (O.C.)
4
OUT 1/1
5
Temp. in
b
Pt100
Ω
3-wire
6
B
7
A
8
＋
4 to 20mADC/1 to 5VDC
or 5mV/
°
C, 10mV/
°
C
9
－
10 Pulse out 3
No
polarity
Alarm out
Static relay
11
12
Density in
SUP.
13
SIG.
Tube period signal
±
5V square wave
14
0V
TB2
No.
Label
Description
1
2
3
4 Analog out
＋
Instant solids content flow
4 to 20mADC/1 to 5VDC
5
－
6 Pulse out 1
No
polarity
Total mass flow
Static relay
7
8 Pulse out 2
No
polarity
Total solids content flow
Static relay
9
10
TB3
No.
Label
Description
1 Power
H (
＋
) 85 to 264VAC
or 20 to 30VDC
2
N (
－
)
3
Ground
Screws on the terminal block: M3.5
Table 4.6 EL4321 and EL4331 Terminal Connections
TB1
No.
Label
Description
1
2
3
4
5
Temp. in
b
Pt100
Ω
3-wire
6
B
7
A
8
＋
4 to 20mADC/1 to 5VDC
or 5mV/
°
C, 10mV/
°
C
9
－
10 Alarm out
No
polarity
Alarm out
Static relay
11
12
Density in
SUP.
13
SIG.
Density period signal
162 to 650
μ
s
14
0V
TB2
No.
Label
Description
1
Press. in
SUP.
＋
24VDC
2
＋
4 to 20mADC/1 to 5VDC
3
－
4 Analog out
＋
Corrected density
4 to 20mA/1 to 5VDC
5
－
6 Pulse out 1
No
polarity Static relay
7
8 Pulse out 2
No
polarity Static relay
9
10
TB3
No.
Label
Description
1 Power
H (
＋
) 85 to 264VAC
or 20 to 30VDC
2
N (
－
)
3
Ground
Screws on the terminal block: M3.5
