i
OVER ALL DIMENSIONS & PANEL CUT OUT (IN MM)
MECHANICAL INSTALLATION
The label on the controller identifies the serial number, wiring connections and batch number.
CAUTION: To prevent the risk of electrical shock, switch off the power before making/removing any connection or
removing the controller from its enclosure.
INSTALLATION GUIDELINES
1. Prepare the cut-out with proper dimension as shown in
figure.
2. Remove clamp from controller
3. Push the controller through panel cut-out and secure the
controller in its place by tightening the side clamp.
A
B
D
E
G
F
MODEL:-AI-7441/7741/7941
PANEL
CUTOUT
C
H
C
H
MODEL : AI -7841
B
A
E
D
G
F
PANEL
CUTOUT
2
OIM AI-7X41 V2.1 Page 2 of 5
TABLE : 1
Model
Dim
48
72
96
48
48
72
96
96
8
10
10
10
75
65
45
45
44
68
92
92
44
68
92
44
9
9
9
9
A
B
H
C
D
F
G
E
43
66
89
43
AI-7441
AI-7741
AI-7941
AI-7841
ELECTRICAL INSTALLATION
The electrical connection diagram is shown on the controller enclosure as below.
AI - 7441
AI - 7941
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17 18
NO
NC
CM
RELAY
SSR
SUPPLY
L
N
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17 18
NO
NC
CM
RELAY
SSR
SUPPLY
L
N
AI - 7841
AI - 7741
SUPPL
Y
L
N
1
2
3
4
5
6
7
8
9
10
11 12
15
16
13
14
NO
NC
CM
RELAY
SSR
SUPPLY
L
N
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
NO
NC
CM
SSR
RELAY
Glows when OP1 is ON & flashes when delay time (dly1) is in operation(if selected mode is ON-OFF)
It will display (1)Measured value of selected input or Error massages. (2) SP value in run mode.
Parameters Values/code in program mode
1
2
OP1 LED
UPPER
DISPLAY
Sr.
NAME
FUNCTION
(
(
(
along with UP key. (4) To scroll the parameter & to store its value.
1) For SP programming. 2) To access Control mode. 3) To access Configuration mode
(
(
(with SET key) . (3) To acknowledge Alarm. (4) To enter in tune mode (with DOWN Key).
1) To increase/alter parameter value in program mode. 2) To Enter in configuration mode
(
(
To enter in tune mode (with
UP Key).
1) To decrease / alter parameter value in program mode. 2)
4
5
6
7
SET
KEY
SHIFT
KEY
UP
KEY
DOWN
KEY
(1) To increase/alter parameter value in program mode with Up / Dn Key.
(2) Press for 3Sec in Programming this will help to go back to previous parameter.
FRONT PANEL LAYOUT DESCRIPTION :
AI - 7441
AI - 7741
AI - 7941
FRONT PANEL LAYOUT
3
4
5
6
1
2
AI-7441
OP1
°C
SET
AT
5
6
3
4
1
2
OP1
°C
-therm
i
AI-7741
SET
AT
1
3
4
5
6
2
OP1
°C
SET
AT
-therm
i
AI-7941
AI - 7841
OP1
SET
AT
-therm
i
AI-7841
°C
1
2
3
5
4
6
