t2
t1
t2
NO
Contact
Supply
t1 = On time, t2 = Off time
Cyclic (Off time first)
Start contact
t1
t2
t1
NO
Contact
Supply
t1 = On time, t2 = Off time
Cyclic (On time first)
Start contact
OPERATING INSTRUCTIONS
XT543-N / 243 / 343
SP CIF
IOE ICAT
NS
IP YD
SL
A
gi
, ght 0. .
3 di t
hei 5"
S POIN SET T
ngl poi
Si e set
nt.
D LA EE Y MOD S
On del
Int
al
C
li
i
t
ay,
erv
, yc c on f
rs
&
C cl c
f
rs (C
gurabl
b k
).
y
i off i
t
onfi
e
y eys
U LY V L E
S
PP
O
TAG
90 V /D
@ 6 z.
to 270 AC C
50 or 0H
IME RA
GES
T
N
9.99,
999 sec,
n:sec,
99.9,
9:59 mi
99.9, in, 9:
n, 9, 999 .
999 m
59 hr:mi
99. hr
onfi
e y eys
(C
gurabl
b
k
).
T M
ET
I
I
E S
T NG
B
y
key
pad.
CRC
ACUAY
±0.5% or 50ms
hi
r
s greater.
ec.w cheve i
T
AT
N
U
S R IPT
Pul
e rogram le)
Gate /
s
(P
mab
ES IPT
R
E
TN
U
ront reset
1) F
panel
o On del
I
t
al onl
(f
r ay /
n erv
y).
em
e res .
2) R ot
et
3) O er
i
n pow
nterruption.
ES T T M
R E
I E
s t ec.
Les
han 100 ms
C
NTIN I
T
OU
G D
REC
ION
ow
Dn.
D
N C
T ONLE
I DI
A I
elR ay status.
O
UPT
T
U
C2 /O.
REL A IN
AY
R T
G
@ VAC 24V
C
5A
230 / D
.
MOU G
NTIN
P
mounti
anel
ng.
FIGU
A
I L K
CON R T
ON OC
vi
erm nal
a rear t i s.
OU
I G
H S
N
B
A
S
.
MP R
U
TE E A
T
RE
O .O
ng:
.
t
age: 55 C
Operati
0 to 50
C S or
-5 to
PRODUCT CODE
OVERALL DIMENSIONS (All dimensions in mm)
G
Panel Cutout
F
C
E
D
B
A
TERMINAL CONNECTIONS
XT243
MODELS
BEZEL SIZE(mm)
48 x 48
72 x 72
96 x 96
XT 343
XT 243
XT 543-N
A B
C
D E F
G
XT543-N
48 48
100 45
7
46 46
96 96
70
90
10
92 92
XT343
72 72
115
68
10
69 69
XT243
ELMOD
S
D
IM
TERMINAL
DESCRIPTION
L (Live)
N (Neutral)
COM of relay 1
NO of relay 1
START input
RESET input
COM of relay 2
NO of relay 2
COM (Gnd)
NC of relay 1
NC of relay 2
Short to enter
configuration
XT543-N XT343XT243
TERMINALS FOR
6
7
1
2
12 - 10
9 - 10
4
3
5
8 - 10
10
11
15
16
8
7
1
3
11
10
12
5 - 6
2
9
18
17
11
10
1
3
14
13
15
7 - 8
2
12
PROGRAMMING SCHEME
CONFIGURATION SCHEME :
1) At power OFF, short terminals for configuration*.
2) Turn power ON.
3) Program configuration setting as per instructions below.
1. TO SELECT RANGE Default Setting : 9.99sec
KEY PRESS DISPLAY
DESCRIPTION
PRESS +
PRESS +
PRESS +
PRESS +
PRESS +
PRESS +
PRESS +
PRESS +
DELAY MODE
RANGE 9.99sec
99.9sec
999sec
9:59 min:sec
(MSD dp blinks when
the timing is in progress.)
99.9min
999min
9:59 hr:min
(MSD dp blinks when
the timing is in progress.)
99.9hr
999hr
ON DELAY
INTERVAL DELAY
CYCLIC (ON FIRST)
CYCLIC (OFF FIRST)
ENABLED (YES)
DISABLED (NO)
2. PRESS KEY TO SELECT DELAY MODE
Default Setting : On Delay
3. PRESS KEY TO ENABLE / DISABLE FRONT
PANEL RESET OPTION Default Setting : Enabled.
Note: Valid only for On delay / Interval mode.
NOTE : LSD dp blinks during programming.
*For XT543-N short terminals 8 & 10
for XT243 short terminals 5 & 6
for XT343 short terminals 7 & 8
to enter into the configuration mode.
PRESS +
PRESS +
PRESS +
KEY PRESS DISPLAY DESCRIPTION
KEY PRESS DISPLAY DESCRIPTION
PRESS +
RELAY1 RELAY2
COM RST
15
16
N (-)
L (+)
13
14
NO1 NO2
COM1 COM2NC1 NC2
12
11
10
9
87
1
4
6
5
3
2
START
Short for config
XT343
1
COM
GND CONFIG
6
8
9
5
4
3
2
START
RST
N
L
NO1 NO2COM1 COM2NC1 NC2
15 16 17 18
14
13
12
1110
RELAY1 RELAY2
7
Short for config
OPERATING MODES
t1 + t2 = t = set delay time
NO
Contact
t1
Supply
Start contact
Interval - Gate start
t2
th
NO
Contact
t t
Supply
Start contact
t = set delay time
On delay - Pulse start
Supply
Start
Reset
On delay
NO Contact
t = set delay time
Continuous start and reset - On Delay
t t
Supply
Pulse start and reset - On delay
Start
Reset
On Delay
NO Contact
t = set delay time
t t
t
FRONT PANEL
RESET
Document name: Operating / 0606 / XT543-N/243/343 / ver3 OP-107-V03 Page 1 of 2
XT543-N
NO
Contact
t t
Supply
Start contact
t = set delay time
Interval - Pulse start
NO
Contact
Gate contact
Supply
On delay - Gate start
t1 t2
th
t = delay time = t1 + t2, th = hold time
HUMIDITY
95%RH.
WEIGHT
XT543-N: 160gm, XT243: 285gm, XT343: 300gm
N
EW