Terminal Diagram - MULTISPAN MSU 1248U Product Manual

Procedure
1) Do all connections as per the wiring diagram.
To Configure: 1. Input Selection (J, K, PT-100, PT.1, 0 - 10V DC, 0 - 20mA DC & 4 - 20mA DC).
- If 1 Relay per group
2) To add offset & correction factor, press
Set offset for each channel if required.
Off set range will be ±25
Off set range will be ±25.0
Offset range will be -999 to 999 for analog input.
Correction factor range will be -999 to 999 only for analog input.
4) Press key for 3 Sec to Change continuous scrolling or manual scrolling.
5) In Hold mode use
6) If + key is pressed then, display shows the TIME until key is pressed.
7) If + key is pressed then, display shows the Date until key is pressed.

Terminal Diagram

MSU-1248U
2. Relay mode
LOW
HIGH
HIGH / LOW
3. Set point selection.
4. Analog range selection .
5. Offset and Correction factor selection.
6. Communications parameter.
C for J, K, PT-100 temperature input.
°
for PT.1 temperature input.
°C
& key to select next channel.
5 6
1 2 3 4
PT-100/3W PT-100/3W
- -
T/C T/C
CH-1 CH-2
+ + + +
0-10V 0/4-20 0-10V 0/4-20
DC mA DC DC mA DC
Made in India NC C NO NC
~
100
R1
270V AC
50/60 Hz
50/60 HZ
!
4VA
4VA
L N
26 25
- If 2 Relay per group
LOW / HIGH
HIGH / TRIP
+ keys together.
7 8 9 11
10 12
PT-100/3W PT-100/3W
- -
T/C T/C
CH-3 CH-4
+ + + +
0-10V 0/4-20 0-10V 0/4-20
DC mA DC DC mA DC
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C NO NC C NO NC C NO
R2 R3 R4
0-10V 0/4-20 0-10V 0/4-20
- -
DC mA DC DC mA DC
+ + + + +
T/C T/C
CH-8 CH-7
PT-100/3W PT-100/3W
24 23 22 21 20 19
Page
-
2
13 14 15
PT-100/3W
-
T/C
CH-5
+ +
0-10V 0/4-20
DC mA DC
0-10V 0/4-20
-
DC mA DC
+
T/C
CH-6
PT-100/3W
18 17 16
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