Function:
The RCI-100-MDM is a bi-directional dial-up
communication system that exchanges the status of 1
dry contact input and 1 analog input between a host and
remote unit or a PC equipped with a modem. A basic
system consists of A) one host station and one or more
remote station(s)
B) several remote stations and
one PC with a modem.
In system A), the host unit can be set to interrogate the
remote unit(s) periodically or when required. Remote
units may also be configured to call the host when
required. One host may operate several remote units.
In system B), a PC can call several remote units or
alternately, remote units may call the PC when required
LabVIEW & Visual BASIC drivers are provided for user
software development on PC’s.
OR
Connection:
Units are connected via a standard dial-up voice grade
line.
Regular J11 Phone Jacks make for easy
installation. When connecting units on a PBX system
make sure it can accept analog modem transmissions.
Serial systems connect via standard modem cable.
Standard Features:
Bi-directional Communication using Phone Line
Dial-Out Programmable for: Status/Setpoint Change,
Incremental Signal Change and Timed Interval
Point-to-Point or Host-to-Multi-Point Operation
1 Dry Contact and 1 Analog Input
1 'C' Relay Contact and 1 Analog Output
Configurable to Initiate
A Call
Uses Standard Voice Telephone Line
No Calibration Required
Microprocessor Controlled for High Accuracy
Power: 117 VAC 50/60 Hz (Optional 24 VDC)
Built-in Overvoltage Protection on Telephone Line
High Noise Rejection
CSA and NRTL Approved (LR51078)
and/or Answer
Specifications:
Transmission Medium: Analog Voice Grade Phone Line
BAUD Rate: 2400 BAUD typ., 9600, 14.4K available
Operating Temperature: -20 Deg.C. to +50 Deg.C.
Relay Contacts: 10A 1/8Hp @ 125VAC
6A 1/8Hp @ 277VAC
Power: 117 VAC, 60/50 Hz
(24VDC Available)
Enclosure: NEMA4X (NEMA12 available as an option)
Model: RCI-100-MDM
Dial-Up Remote Control Signal Interface
Page J05
Manufacturers of Process
Controls and Instrumentation
