ABB REG316 4 Series - Remote HMI Connected Via a Modem to the SRIO

ABB Switzerland Ltd REG 316*4 1MRB520049-Uen / Rev. E
5-98
Terminal
SPA
RS23
2
HEST 953003 C
SPA-ZCx
R
BayUnits
E
C
R
BayUnits
E
C
R
BayUnits
E
C
SR IO 100 0M
A
BB Strömberg
4
1
2
Fig. 5.74 Remote HMI connected directly to the SRIO
5.12.5.2. Remote HMI connected via a modem to the SRIO
COMT = RDM.
The control of several devices via an SRIO can be expanded
using a modem connection.
SRIO only provides a full hardware handshake for BUS 1.
SRIO 100 0M
A
BB Strömberg
Term i n a l
4
1
2
RS232
SPA
RS232
Telephone line
HEST 953004 C
MODEM
SPA-ZCx
R
BayUnits
E
C
R
BayUnits
E
C
R
BayUnits
E
C
MODEM
Fig. 5.75 Remote HMI connected via a modem to the SRIO