Data Sheet for Product
Technical Specification Sheet
Document No. A6V11270833
August 1, 2018
Siemens Industry, Inc.
Page 1 of 2
Remote IO modules IO-R-16/34
Description
The IO-R is part of the Niagara portfolio of hardware,
software and tools designed for remote monitoring
and control applications that enables end-to-end
automation and device-to-enterprise integration. IO-R
allows the TNM® 8000 to interface directly with
simple non-intelligent inputs and outputs remotely
located up to 4,000 feet from the TNM. The
connection is established via an industry-standard RS
485 multi-drop communications bus. Multiple IO-R
devices can be utilized, providing 250+ IO points on a
single TNM.
Features
● Operates with Niagara 4.3 the latest version of the
Niagara Framework®
● Remote (up to 4000ft) IO module for distributed
IO on RS-485
● Allows the TNM-8000 to interface with inputs and
outputs.
● Multiple IO modules can be utilized on a single
TNM
Specifications
Operating System
Niagara 4
Requires Niagara 4.3 or later
Niagara AX
Requires Niagara 3.8u3 or later
IO-R-16
8 Universal inputs
Type 3 (10k) thermistors
0-100kΩ
0-10VDC
0-20mA with external resistor
4 Relay outputs
Form A contacts 24VAC @ 0.5A
rated
4 Analog outputs
0-10VDC
Communication
RS-485
Power Supply
15VDC
Can be powered from an IO-R-34
IO-R-34
16 Universal inputs
Type 3 (10k) thermistors
0-100kΩ
0-10VDC
0-20mA with external resistor
10 Relay outputs
Form A contacts 24VAC @ 0.5A
rated
8 Analog outputs
0-10VDC
Power Supply
24 VAC/DC
Can provide power to up to 4
attached IO-R-16 modules
Communication
RS-485
Agency Listings
UL Listings
UL 916, C-UL
CE
EN 61326-1:2013,
FCC Compliance
FCC Part 15, Class B