Selectron XT543-N Operating Instructions

OPERATING INSTRUCTIONS
XT543-N / 243 / 343
HUMIDITY
95%RH.
WEIGHT
XT543-N: 160gm, XT243: 285gm, XT343: 300gm
PRODUCT CODE
BEZEL SIZE(mm)
MODELS
XT 543-N 48 x 48
XT 243 72 x 72
XT 343 96 x 96
OVERALL DIMENSIONS
(All dimensions in mm)
Panel Cutout
A D F
B C
E
A B C D E F
XT543-N 48 48 100 45 7 46
XT243 72 72 115 68 10 69
XT343 96 96 70 90 10 92

OPERATING MODES

On delay - Pulse start On delay - Gate start
Supply
Supply
t
h
Gate contact
Start contact
t t
1
NO
t t
NO Contact
Contact
t = set delay time t = delay time = t1 + t2, th = hold time
Interval - Pulse start Interval - Gate start
Supply Supply
t
h
Start contact Start contact
t t
t t
1 2
NO NO
Contact Contact
t = set delay time t1 + t2 = t = set delay time
Cyclic (On time first) Cyclic (Off time first)
Supply Supply
Start contact Start contact
t t t
1 2 1 t 2 t
NO NO
Contact Contact
t1 = On time, t2 = Off time t1 = On time, t2 = Off time
Continuous start and reset - On Delay Pulse start and reset - On delay
Supply
Supply
Start
Start
Reset
Reset
t t
t t
On Delay
On delay
NO Contact
NO Contact
t = set delay time t = set delay time

TERMINAL CONNECTIONS

XT543-N
XT243
Short for config
3
1 2 4
START COM RST
13
14
7 8 9 10
NO1 COM1 NC1 NO2
G RELAY1 RELAY2
XT343
G
46
1 2 3 4 5
69
START COM RST
92
10 11 12 13 14 15
NO1 COM1 NC1 NO2 COM2
RELAY1 RELAY2
TERMINALS FOR
TERMINAL
DESCRIPTION XT543-N
2
L (Live)
6
N (Neutral)
7
Short to enter
8 - 10
configuration
COM of relay 1 4
NO of relay 1
3
NC of relay 1
5
1 t 2
COM of relay 2
1
NO of relay 2 11
NC of relay 2
2
START input
12 - 10
t
RESET input
9 - 10
COM (Gnd) 10

PROGRAMMING SCHEME

CONFIGURATION SCHEME :

1) At power OFF, short terminals for configuration*.
2) Turn power ON.
3) Program configuration setting as per instructions below.
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.

1. TO SELECT RANGE

KEY PRESS
6
5
RANGE
15
L (+)
PRESS +
N (-) 16
PRESS +
11 12
PRESS +
COM2 NC2
PRESS +
Short for config
PRESS +
6 7 8 9
PRESS +
GND CONFIG
PRESS +
N L
16 17 18
PRESS +
NC2
2. PRESS KEY TO SELECT DELAY MODE
KEY PRESS
XT243 XT343
15 18
DELAY MODE
16 17
PRESS +
5 - 6 7 - 8
PRESS +
PRESS +
8 11
7 10
3. PRESS KEY TO ENABLE / DISABLE FRONT
9 12 PANEL RESET OPTION
11 14 Note: Valid only for On delay / Interval mode.
KEY PRESS
10 13
12 15
FRONT PANEL
RESET
1 1
PRESS +
3 3
2 2
Document name: Operating / 0606 / XT543-N/243/343 / ver3 OP-107-V03 Page 1 of 2
Default Setting : 9.99sec
DISPLAY DESCRIPTION
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
Default Setting : On Delay
DISPLAY DESCRIPTION
ON DELAY
INTERVAL DELAY
CYCLIC (ON FIRST)
CYCLIC (OFF FIRST)
Default Setting : Enabled.
DISPLAY DESCRIPTION
ENABLED (YES)
DISABLED (NO)