MULTISPAN MSU 1248U-M1 User manual

Product Manual
Multispan Control Instruments Pvt Ltd
72/B, Phase 1, GIDC Estate, Vatva, Ahmedabad-382445, Gujarat, India.
[phone] [phone]
MSU 1248U-M1
8 Channel Scanner
with USB Data Logger
and RS-485 Communication
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mark[email protected]
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MSU-1248U-M1

MSU 1248U-M1
SCANNER
SET ENT
1CH 2 3 4 5 6
SCROLL
7 8
T/H
H/L
R1 R2 R3 R4
7Low
5 0 0
!
UPPER: 4 Digit 7 seg 0.70”, LED DisplayRED
LOWER: 4 Digit 7 seg 0.50”, LED Display GREEN
Output
Power Supply
Operating
Temperature
Relative
Humidity
100 to 270V AC,50/60 Hz, Approx 4VA
0°C To 55°C
Up to 95% RH Non Condensing
Model
Display
Size (mm)
Panel Cutout
96 (H) X 96 (W) X 50 (D) mm
92 X 92 mm
MSU 1248U-M1
4 Relay (NO-C-NC) 1C/O 5A@230V AC, 5A for resistive load
USB Data Logging Facility
with RS-485 RTU MODBUS
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Product Inception
Technical Specifications
To go to
Parameter
Setting
Upper Display
( ) RED
Lower Display
( ) GREEN
To change the value
or select option
To save changes
in settings
Alarm Indication
every channel
USB Port
USB Full Storage
Indication
USB Copy
indication
4 Relay Indication
Page-1
-999 To 9999
}
Analog input Range
0 - 10V DC
0 - 20mA DC
4 - 20mA DC
PT-100/3W -99 to 400°C
PT.1/3W -99.0 to 400.0°C
Thermocouple RTD
Inputs and
Range
J 0 to 600°C
K 0 to 1200°C
MSU-1248U-M1
SCROLL

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Procedure
Terminal Diagram
Page-2
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).
2. Relay mode
- If 1 Relay per group - If 2 Relay per group
LOW LOW / HIGH
HIGH HIGH / TRIP
HIGH / LOW
3. Set point selection.
4. Analog range selection .
5. Offset and Correction factor selection.
6. Communications parameter.
2) To add offset & correction factor, press + keys together.
Set offset for each channel if required.
Off set range will be ±25°C for J, K, PT-100 temperature input.
Off set range will be ±25.0°C for PT.1 temperature input.
Offset range will be -999 to 1000 for analog input.
Correction factor range will be -999 to 1000 only for analog input.
4) Press key for 3 Sec to Change continuous scrolling or manual scrolling.
5) In Hold mode use & key to select next channel.
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.
MSU-1248U-M1
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- - -- -
-
18
14
19
13
20
12
21
11
22
10
23
24
1 2 3 4 5 6 7 8 9
16
17
15
+
+ + +++
T/C T/C T/CT/CT/C
PT-100/3W PT-100/3W PT-100/3WPT-100/3WPT-100/3W
T/CT/C T/C
PT-100/3WPT-100/3W PT-100/3W
CH-1 CH-4 CH-5CH-3CH-2
CH-6CH-7
NC NC NC NC C
C
C
CNO
NO
NO
NO
R1 R3 R4R2
50/60 HZ
4VA
~
50/60 Hz
4VA !
100
270V AC
LN
26 25
RS-485
MODBUS
D+
D
-
Made in India
0-10V
DC
0/4-20
mA DC
+
0-10V
DC
0/4-20
mA DC
+
0-10V
DC
0/4-20
mA DC
+
0-10V
DC
0/4-20
mA DC
+
0-10V
DC
0/4-20
mA DC
+
0-10V
DC
0/4-20
mA DC
+- +
0-10V
DC
0/4-20
mA DC
+
CH-8
-
+
0-10V
DC
0/4-20
mA DC
+

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Page-3
(Repeat the same procedure for all 8 channels).
Scan time. (Second)
Press + key.
Presskey.
Use or key to Skip or Unskip Channel.
SET
5
J-TY
UNS
SCN
CH 1
CH 1
J-TY
Ch 8
1
S 1P
S 1P
/
/
To change the Input Type, Press or Key.
( J, K , PT-100,PT.1,0-10V DC, 0-20mA DC & 4-20mA DC ).
(Repeat the same procedure for all 8 channels).
h
UNS
Ch 8
1
h
h
h
Press key to save & exit.
Input Selection
MENU-1
Note :- Values can be changed
by pressing or keys.
SET
Presskey.
SET
Presskey.
SET
Presskey.
SET
Presskey.
SET
ENT
MSU-1248U-M1
SET
SET
SET
2) Press & Key to change the parameter setting.
5) Press + Key to set OFFSET.
6) Press & hold key to enter in scroll & hold mode.
3) Press + Key to enter in parameter menu
4) Press + Key to enter in group menu for relay
(Input selection, skip-unskip selection)
mode selection.
1) Press key to enter in set value menu.
SET
SET
Key Operation
7) Press key for 3 Sec to Change continuous
scrolling or manual scrolling.

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Page-4
MSU-1248U-M1
Note: Set value can be changed by or key.
MENU-3
Press key 2 Second.
Press key to save & exit.
Low / High set point-1
Low / High set point for Group 4,
High / Trip set point for Group1,
High / Trip set point for Group 4,
Hysteresis-1
300
100
300
5
5
H5-1
L5-4
H5-4
Hy1
Hy4
(Repeat the same procedure for all 4 group).
(Repeat the same procedure for all 4 Hysteresis)
100
L5-1
Set point Selection
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
ENT
Main Menu: To change set value & hystersis based on relay mode

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SET
SET
SET
2) Press & Key to change the parameter setting.
5) Press + Key to set OFFSET.
6) Press & hold key to enter in scroll & hold mode.
3) Press + Key to enter in parameter menu
4) Press + Key to enter in group menu for relay
(Input selection, skip-unskip selection)
mode selection.
1) Press key to enter in set value menu.
SET
SET
Key Operation
Page-5
To configurable no.of channel per group. (User can define maximum
4 group & maximum 8 channel/group), relay mode
Menu: 2
Press key to go to next parameter
Press key
to go to next
parameter
Press key
to go to next
parameter
Press key to output relay select.
Press key to next group (if relay exist)
Set yes or no for channel by press or key.
Repeat for 8
Channel
Select no of output relay by
press & key.
Set output of relay
1 Relay Low & 2 Relay High
1 Relay High & 2 Relay Trip
nd
nd
or
ST
ST
Press key to exit
Relay menu
High
Low
High and Low
Low and High
High and Trip
by press or key
OUT1 OUT1
RLY RLY
RLY
1 YES
1 RLY 2 RLY
1 LOW 2 LnH
2 HIg
IL O W
1 H N L
2 L N H
2 H N T
Note :- Values can be changed
by pressing or keys.
SET
SET
SET SET
SET
ENT
rp1
MSU-1248U-M1
7) Press key for 3 Sec to Change continuous
scrolling or manual scrolling.
In Group No 1, If 1st channel, have a set point as a high alarm, 1 relay.
In Group No 2 If 2nd channel, have a set point as a low alarm, 1 relay.
For, 3rd, 4th, 5th, 6th, 7th, 8th channel have a set point as high & low alarm, 2 relay.
For Example:
Press+key
SETSET

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Page-6
MSU-1248U-M1
DP
ANLg
Lr-1
Lr 8
Hr 8
00.00
SET
00.00
00.00
Hr01
20.00
20.00
Press+key.
SET
Presskeytosave&exit.
DP(DecimalPoint)isCommonforallchannels.
Positioncanbechangedbypressingorkeys.
ENT
MENU-4
NOTE:
(Repeatthesameprocedureforall8channels).
(Repeatthesameprocedureforall8channels).
DecimalPoint.
Analog
set
Lowrangechannel1.
Highrangechannel1.
Presskey.
Presskey.
Presskey.
Presskey.
Presskey.
Presskey.
AnalogRangeselection
Note:-Valuescanbechanged
bypressingorkeys.

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Page-7
MSU-1248U-M1
(Repeat the same procedure for all 8 channels).
(Repeat the same procedure for all 8 channels).
Press + key to change offset.
Offset for channel 1.
Correction factor for channel1.
Offset
Display Shows Correction factor parameter setting.
Of 1
Of 8
Ofst
CRFC
0
Cf 8
0
0
SET
SET
CF 1
0
MENU-5
Offset and Correction factor selection
Note: Set value can be changed by or key.
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key to save & exit.
ENT

MENU-6
Communication Parameter
001
9600
nOne
fMDL
fLOt
Baud
Addr
prty
0
data
Device Address.
(1- 127)
( 4800 / 9600 /19200 ).
( None / Even / Odd ).
Frame Delay
Float / Integer /Long.
0 TO 99
Data Type.
Parity.
Baud-rate.
010
seC
UbtM
UNIT
USB Save Time
(Minute)
1-999.
00
enb
PASS
usb
If password is
25.
If password is
50
usb
enable
disable
If usb is disable data won’t be copy into memory
If password
is not 25.
10
SEC
10
MIN
10
10
10
20
HOUR
Date
MONT
YEAR
Press key to save & exit.
(1-12)
Month.
(0-99)
Year.
(1-31)
Date.
(0-23)
Hour.
(0-59)
Minute.
(0-59)
Second.
Note :- Values can be changed
by pressing or keys.
Press & key to access Communication Parameter.
Press key to
save & exit.
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
Press key.
SET
SET
Press key.
SET
ENT
/
MIN
1) Press 3 Second + key to see time
2) Press 3 Second + key to see date
3) Press 3 Second key to see data record
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
Press key.
SET
ENT
nO
memO
Set yes in memory clear parameter
to clear record memory
If password is
123
(Second/Minute)
(Unit)
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Page-8
MSU-1248U-M1

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Page-9
MSU-1248U-M1
Modbus Setting
1) Device Address
2) Baud-rate
3) Parity
4) Data Type
5) Frame Delay
1 to 127
4800 , 9600 , 19200 (bps)
None , Even , Odd
Sign Integer , Float, Long
0 to 99
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Scan Time
Skip Channel 1
Input Channel 1
DP
Low Range 1
High Range 1
Read/
Write Parameter
Data Type = Long
0x04
Address
0x03
Read Function
Register
30002
30004
30006
30008
30010
30012
30014
30016
30018
30020
30022
30024
30026
30028
30030
30032
30034
30038
30040
1- J Type
2- K Type
3- PT
4- PT.1
5- 0 - 10V
6- 0 - 20mA
7- 4 - 20mA
30042
30044
30046
30048
30050
30052
30054
30056
30058
30060
30062
Data Type = Sign Integer
0x04
Address
0x03
Read Function
Register
30001
30002
30003
30004
30005
30006
30007
30008
30009
30010
30011
30012
30013
30014
30015
30016
30017
30019
30020
30021
30022
30023
30024
30025
30026
30027
30028
30029
30030
30031
40002 40001
40004 40002
40006 40003
40008 40004
40010 40005
40012 40006
40014 40007
40016 40008
40018 40009
40020 40010
40022 40011
40024 40012
40026 40013
40028 40014
40030 40015
40032 40016
40034 40017
40038 40019
40040 40020
40042 40021
40044 40022
40046 40023
40048 40024
40050 40025
40052 40026
40054 40027
40056 40028
40058 40029
40060 40030
40062 40031
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Skip Channel 2
Skip Channel 3
Skip Channel 4
Skip Channel 5
Skip Channel 6
Skip Channel 7
Skip Channel 8
Input Channel 2
Input Channel 3
Input Channel 4
Input Channel 5
Input Channel 6
Input Channel 7
Input Channel 8
0-0000,1-000.0,
2-00.00,3-0.000
Low Range 2
Low Range 3
Low Range 4
Low Range 5
Low Range 6
Low Range 7
Low Range 8
High Range 2
High Range 3
High Range 4
1- skip channel
2 unskip channel