TREND IQ422 - Removing from DIN Rail

IQ422, IQ4NC/00, IQ4NC/12 Controllers Installation Instructions - Mounting TG201264 Issue 12, 04-Feb-2020. Applies to v4.30 11
Installation Instructions - Mounting IQ422, IQ4NC/00, IQ4NC/12
17
Close Rotating Covers
18
Close Panel / Enclosure
19
Con gure IQ4
IQ 422, IQ4NC /00, I Q4NC /12
Installation Instructions -
Con guration (TG201265)
3 INSTALLATION (continued)
16
Connect M-bus (/INT only if required)
Connect to RS485 Port or RS232 Port as required
IQ4 Con guration Manual
(TE201263)
Maximum cable length Dependant on M-Bus converter used.
Number of devices: Max 250 (including IQ4) dependant
on convertor used.
M-bus
RS232 to M-bus convertor
e.g. PW3, PW20 or PW60
82
83
M-bus
M-bus devices
M-bus
device
M-bus
device
CABLE-IQ4INTRS232
RS-232 Port (local supervisor)
RS-485 Port
RS232 Port
PIN outs See step 13 RS-232 system.
Terminal size: RJ11 (FCC68)
Cables: RJ11 to 9 way male D type (CABLE-
IQ4INTRS232) to
RS232 to M-bus convertor
Unscreened twisted pair for M-bus
Maximum cable length: 1000m (3280.84 ft).
RS485 Port
Terminal size: 0.14 to 2.5 mm
2
(22 to 12 AWG).
Terminal screw torque: 0.45 to 0.62 Nm (4 to 5.5 lb.in).
Cable type: Unscreened twisted pair to.
RS485 to M-bus convertor
Unscreened twisted pair for M-bus.
Maximum cable length: 1000m (3280.84 ft).
120 Ohm terminator
Terminator
switch ON
RS485 to M-bus convertor
1
Remove from DIN rail
4 REMOVING FROM DIN RAIL
2mm
(0.078")