MULTISPAN MS 1248-M1 Product Manual page 3

Procedure
1) Do all connections as per the wiring diagram.
To Configure: 1. Input Selection (J, K, PT-100, PT.1 )
- If 1 Relay per group
2) To add offset , press
Set offset for each channel if required.
Off set range will be ±25
Off set range will be ±25.0
4) Press key for 3 Sec to Change continuous scrolling or manual scrolling.
5) In Hold mode use
.
Terminal Diagram
MS-1248-M1
2. Relay mode
LOW
HIGH
HIGH / LOW
3. Set point selection.
5. Offset factor selection.
6. Communications parameter.
+ keys together.
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 CH-1 T/C CH-2
+ +
Made in India
NC C NO NC
~
100
R1
270V AC
50/60 Hz RS-485
50/60 HZ
!
4VA
4VA
MODBUS
D -
O/P
E
L N
26 25
- If 2 Relay per group
LOW / HIGH
HIGH / TRIP
7 8 9 11
10
PT-100/3W PT-100/3W
- -
T/C CH-3 T/C CH-4
+ +
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C NO NC C NO NC C
R2 R3
- -
CH-8 CH-7
+ +
T/C T/C
D+
PT-100/3W PT-100/3W
24 23 22 21 20
Page
-
2
15
12 13 14
PT-100/3W
-
T/C CH-5
+
NO
R4
-
CH-6
+
T/C
PT-100/3W
19 18 17 16
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