2
Installation
SIMPRO-100
38 PRIM-2400C
2.5 SIMPRO-100-RTD
Module
2.5.1 RTD Connections at the
SIMPRO-100-RTD Module
The SIMPRO-100 Relay is compatible with the
SIMPRO-100-RTD Module that monitors up to
12 RTD inputs and a single dry contact input. The
module uses a fiber-optic cable to communicate
temperature measurements and the contact
status back to the relay.
You may connect any of the four supported RTD
types to any of the 12 available RTD inputs. The
SIMPRO-100-RTD Module has the same RTD
input requirements as the SIMPRO-100 Relay,
described in Section 2.4.8, page 36. The module
does not require settings.
You can locate the module up to 1600 feet
(500 meters) from the relay, near the protected
motor.
2.5.2 Fiber-Optic Connection to
SIMPRO-100-RTD Module
Connect the SIMPRO-100-RTD Module
Fiber-Optic TX port to the SIMPRO-100 Relay
Fiber-Optic RX port using a Siemens Fiber-Optic
Cable SIM-RTD-XXX (xxx = number meters). The
maximum cable length allowed is 1,600 feet
(500 meters).