IQ41x Installation Instructions - Configuring TG201251 Issue 5, 22-Aug-2014
7
InstallationInstructions-Configuring
IQ41x
21
CheckLAnoKLeD
Normal operation indication
Lan built OK
Attempting to build Lan
Fault indication
every 15s Longer than 2 minutes indicates Lan/
internetwork cannot be built.
▪
Check baud settings of all devices on Current Loop –
see step 6, and check all device connections.
▪
If still flashing, fit loop back.
85
84
86
87
RX- RX+
TX- TX+
If OFF, device is faulty. If ON, reconnect network and
switch off all other devices on the network.
▪
If still OFF, check network cabling for short circuits with
a multimeter (NOT Megger).
▪
If ON switch on other devices until faulty device
found (i.e. OK LED goes OFF), inspect that device to
determine and and correct the fault.
Note: It is normal behaviour for Lan OK LED to extinguish for
up to 1 min after detecting baud rate, then illuminate.
Fault indications
(Ethernet Lan)
LAN OK
Unable to communicate on Lan. Only
applies if current loop is disabled or
is not fitted.
22
23
24
25
RX+
28
29
WMB
RX- TX+ TX-
RX
OK
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
230V
19
4
5
10
24V
0V
0V
0V
0V
0V
0V
9
8
6
7
1
2
3
LAnoK
(green)
2
ConFIguRAtIonPRoCeDuRe
(continued)
Draft
