MODEL: JC–CU-[1]-1[2]-[3][4]

ORDERING INFORMATION

• Code number: JC-CU-[1]-1[2]-[3][4]
Specify a code from below for each of [1] through [4].
  (e.g. JC-CU-7-12-R/Q)
• Specify the specification for option code /Q
  (e.g. /SET)

[1] I/O TYPE

3 : 3 port (trunk 1 port, feeder 2 port)
7 : 7 port (trunk 1 port, feeder 6 port)

TERMINAL BLOCK

1 : Tension clamp terminal block for power supply
   RJ-45 Modular jack for communication

[2] COMMUNICATION CONNECTOR PIN ASSIGNMENT

1 : 3, 4 pair wiring 
2 : 4, 5 pair wiring
  (Ethernet LAN cable pin assignment)

[3] POWER INPUT

DC Power
R : 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
R5 : 16 - 32 V DC
(Operational voltage range 15 - 33 V DC, ripple 10 %p-p max.)

[4] OPTIONS

Other Options
blank : none
/Q : Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

EX-FACTORY SETTING
/SET : Preset according to the Ordering Information Sheet
 (No. ESU-9042)

FUNCTIONS & FEATURES

The HUB Module for CUnet (model: JC-CU) extends total length of network cable and branch cable of CUnet. Total max. length is 900 m when transfer rate is 3 Mbps. In order to connect the JC-CU, the unit configuring CUnet must support HUB module.

GENERAL SPECIFICATIONS

Number of port :
JC-CU-3: Trunk 1 port, feeder 2 port
JC-CU-7: Trunk 1 port, feeder 6 port
Max. number of inserted HUBs: 2 
(Depending on specification of CUnet I/O unit)
Connectable devices : The products conforming to CUnet
Connection
  Network : RJ-45 Modular Jack 
  Power input : Separable tension clamp terminal
Power on LED : PWR (green) turns on while the power is supplied.

CUnet COMMUNICATION

Communication mode : half-duplex
Network cable
• Shield cable
ZHY262PS (Shinko Seisen Industry Co., Ltd.)
ZHT262PS (Shinko Seisen Industry Co., Ltd.)
• Dual-shield cable
ZHY262PBA (Shinko Seisen Industry Co., Ltd.)
Transmission distance / Transfer rate:
Refer to the table below (Selectable with
DIP switch. Factory default: 12 Mbps)
Terminating resistor :
Trunk built-in (Selectable with DIP switch. Factory default: disable)
Feeder built-in
Status indicator LEDs : ERR, LNK
(Refer to the instruction manual for details)

INSTALLATION

Rated current for power supply connector : 8A
Power consumtpion :
  JC-CU-3: Approx. 0.9 W
  JC-CU-7: Approx. 1.2 W
Operating temperature : -10 to +55°C
Operating humidity : 10 to 90 %RH (non-condensing)
Atmosphere : No corrosive gas or heavy dust
Mounting : Surface or DIN rail
Weight
  JC-CU-3: 150 g (0.33 lb)
  JC-CU-7: 160 g (0.35 lb)

PERFORMANCE

Insulation resistance : ≥ 100 MΩ with 500 V DC
JC-CU-3 (CU0A or CU0B to CU1 or CU2 or FE to power)
JC-CU-7 (CU0A or CU0B to CU1 or CU2 or CU3 or CU4 or CU5 or CU6 or FE to power)
Dielectric strength : 1500 V AC @ 1 minute
JC-CU-3 (CU0A or CU0B to CU1 or CU2 or FE to power)
JC-CU-7 (CU0A or CU0B to CU1 or CU2 or CU3 or CU4 or CU5 or CU6 or FE to power)

STANDARDS & APPROVALS

Refer to the manuals to comply with the standards.
EU conformity :
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive