IAI America RCM-GW-PR - Manual (Page 14)

8
PfofiBus Gateway
2. Specifications and Name of Each Part
2.1 General Specifications
Item Specification
Power supply 24 VDC
± 10%
Current consumption 300 mA max.
Pr
ofiBus s
p
ecific
a
tio
ns
Communication standard Group 2 only server
Insulated node of network powered operation type
Communication specification Master-slave connection Bit strobe
Polling
Cyclic
Baud rate 9.6 kbps to 12 Mbps (Set automatically)
Communication cable length (*1) 9.6 kbps 1500 m
500 kbps 400 m
1.5 Mbps 200 m
3 Mbps 200 m
12 Mbps 100 m
SIO comm
unica
tio
n
spec
ifications
Transmission path configuration IAI’s original multi-drop differential communication
Communication method Half-duplex
Synchronization method Asynchronous
Transmission path type EIA RS485, 2-wire type
Baud rate 230.4 kbps
Error control method No parity bit, CRC (*2)
Communication cable length Total cable length: 100 m max.
Communication cable Double shielded twisted-pair cable
(Recommended cable:
HK-SB/20276 X L, 2P X AWG22 by Taiyo Electric Wire & Cable)
Connected units 16 axes max.
Enviro
nment
Ambient operating temperature 0 to 40
°C
Ambient operating humidity 85% RH or below (non-condensing)
Operating ambience Free from corrosive or flammable gases, oil mist or powder dust
Storage temperature -10 to 65
° C
Storage humidity 90% RH or below (non-condensing)
Vibration durability 4.9 m/s
2
(0.5 G)
Protection class IP20
Weight 480 g or below
*1 Refer to the operation manuals for your master unit and PLC in the case of T-branch communication.
*2 CRC: Cyclic Redundancy Check
A data error detection method commonly used in synchronous transmission.