TREND IQ251 - Manual (Page 15)

15 IQ251 Installation Instructions TG103483 Issue 3, 8/10/08
Installation Instructions IQ251
IQ 251
RX TX
IQ 251
RX TX
IQ 251
RX TX
7 Zero Address/Baud Rate Switch Reset
Backup,
Switch Off,
Isolate,
Open Panel
1 Note the Network Address and Baud Rate 2
Complete 'Replacing the
Battery'
(section 6, steps 1 to 4)
IQ 251
RX TX
A D D R E S S
O N
= 19k2 baud
= 9k6 baud
= 1k2 baud
1K
2
9K
6
19
K
2
1K
2
9K
6
19
K
2
1K
2
9K
6
19
K
2
A D D R E S S
O N
e.g
Address = 2 + 16 = 18
SET NOT SET
Set all Switch Poles to Zero 3 Switch On 4
A D D R E S S
O N
Address = 0 Baud = 0
A D D R E S S
O N
NOT SET
Wait for Relays 5
O
I
'click'
1 2 8 4
16 32 64
1K
2
9K
6
19
K
2
B A U D A D D R E S S
O N
A D D R E S S
O N
R X T X
1 2 8 4
16 32 64
1K
2
9K
6
19
K
2
B A U D A D D R E S S
O N
1K
2
9K
6
19
K
2
1K
2
9K
6
19
K
2
1K
2
9K
6
19
K
2
Reset the Network Baud Rate 6 7
A D D R E S S
O N
R X T X
Baud Rate = B
= B
= B
= B = B
= 19k2 baud
= 9k6 baud
= 1k2 baud
e.g.
Address = 2 + 16 = 18
SET
NOT SET
Address = A
address
1, 4 to 9, 11 to 119
0, 2 ,3 ,10 or >119
= A
= A = A
IQ251
/ /
/
= A
Reset the Network Address
Download Strategy, Close Panel, Reconnect Power to I/O 8
Complete 'Replacing the Battery' (section 6, steps 14 to 16).