Manufacturer : Mitsubishi Electric
Product No : QJ71GP21-SX
Product type : CC-Link IE Controller Network Unit QJ71GP21-SX
Maximum number of links per network LB : 32 K points (32768 points, 4 K bytes)
LW : 128K points (131072 points, 256 Kbytes)
LX : 8K points (8192 points, 1 Kbyte)
LY : 8K points (8192 points, 1 Kbyte)
Maximum link points per station LB : 16 K points (16384 points, 2 K bytes), extended mode: 32 K points (32768 points, 4 K bytes)
LW : 16 K points (16384 points, 2 K bytes), extended mode: 128 K points (131072 points, 256 K bytes)
LX : 8K points (8192 points, 1 Kbyte)
LY : 8K points (8192 points, 1 Kbyte)
Transient transmission capacity : Maximum 1920 bytes
Communication speed : 1 Gbps
Communication cable : Optical fiber cable that meets 1000 BASE-SX standards: multimode optical fiber (GI)
Applicable connector : Double LC type connector
Laser class (JIS C 6802, IEC 60825-1) : Class 1 laser products
Total extension distance : 66000 m (when 120 units are connected)
Maximum Inter-Station Distance : 550 m
Maximum number of connected stations
When the management station is the universal model QCPU: 120 (management station: 1 unit, normal station: 119 units)
When the management station is a high performance model QCPU: 64 units (management station: 1 unit, normal station: 63 units)
Maximum number of networks : 239
Maximum number of groups : 32
Communication method : Token ring method
Transmission path format : Double loop
Number of occupied I / O points : 32 points (I / O assignment : 32 points of intelligence)
DC 5 V Internal current consumption : 0.85 A
External dimensions (HxWxD) : 9.8cm x 2.74cm x 9cm