Mitsubishi MELFA RH-3FH-D Series Special Specifications Manual page 127

NETcable-1 (Network cable)
Pin No. RIO1/2
１ TXRXH
２ TXRXL
３ SG(GND)
DCcable-2 (Power cable)
Pin No. DCIN
１ 24V
２ 24G(RG)
３ FG(PE)
R-TM (Terminator)
Pin No. RIO1/2
１ TXRXH
２ TXRXL
３ SG(GND)
List of parts and manufacturer
Type Connector type
NETcable-1 51103-0300 (1)
DCcable-2 2-178288-3 (1)
R-TM 1-178288-3 (1)
Note 1) The 24V power supply is prepared by customer (The power consumption is approx. 0.3A.)
In the customer's system, do not ground the + side of 24V power supply prepared by customer for con -
nect to the controller. (related with emergency stop and parallel input/output) If it connects with the
controller under the condition that the + side is grounded, it will lead to failure of controller.
Note 2) The cable for general purpose can be used to the network cable. However, use the twisted shield cable of
AWG#22(0.3mm
Fig.3-35 ： Spacifications for the connection cable
Note 2)
100Ω
Contact type
50351-8100 (3)
175218-3 (3)
175218-3 (2)
2
) or more.
RIO1/2 Pin No.
TXRXH １
TXRXL ２
SG(GND) ３
FG
Note 1)
＋
24V Power
－
Connected the frame ground or protect ground
Resistant
－ MOLEX (White connector)
－ Tyco Electronics (Black connector)
100Ω(1/4W) (1) Equivalent to KOA.
3 Controller
Manufacturer
Parallel I/O unit 3-116