Seneca S312A-4-H-4R, Manual

Page: 4 / 21

mA input
+
The loop is powered
by the module (17 V Loop)
CURRENT INPUT
mA input (2 wires)
VOLTAGE INPUT
3.0 W
10 ÷ 40 V
DC
19 ÷ 28 V
AC
1
2A
POWER SUPPLY: Verify the code on the applied label .
9 9
10 10
8
7
+
8
7
9
10
8
7
6. ELECTRICAL CONNECTIONS
4.4 Password for access to the menu
Code S312A-4-L-4R
3.0 W
85 ÷ 265 V
AC
1
2B
Code S312A-4-H-4R
+
2 wires
9
10
8
7
PT100 INPUT
3 wires
4 wires
9
10
8
7
9
10
8
7
THERMOCOUPLE INPUT
+
Resistance R=330 (not provided), 
P=1 k 100 k   
POTENTIOMETER INPUT
R=330

P
10
9
8
7
9
10
8
7
The loop is powered
by the sensor
It is possible to enable the protection of the Programming Menu by password.
The Quick Alarm Menu is instead password free.
ENGLISH - 4/21 MI00250 -E 3
Rs485
Led
2 2 2 2 2 2 3 1
Alarm 3/1
Led
Alarm 4/2
1
9 8 7
1 2A 2B
6 5 4 3
10
DOWN
OK/MENÙ UP
Relay
1
4
2
1
1
1
0
8
9
7 1
1 1 1 1 1 6 3 5 2 4 1
F : B L RONTAL PANEL UTTONS AND EDS
REAR SIDE: TERMINALS
Pow. Supply Output
Input
5. BUTTONS AND TERMINALS POSITION
Relay
2
Relay
3
Relay
4
3