Field Contact Voltage (Fcv); Optional Repeat Relays - Ametek 90B Series Installation And Configuration Manual

Field Contact Voltage (FCV)

Refer to Table-1 Module Types above to determine the type of FCV
configuration installed.
I/O modules support Field Contact Voltages with a range of 24 through 125Vdc
with no need for configuration jumpers. The Field Contact Voltage can be
selected as Common throughout the whole system or Isolated from input to
input. This is selected via jumpers J1 & J2.
NOTE: The Annunciator is already factory configured per the selections in the
model number.

Optional Repeat Relays

The I/O Module Option RR includes Repeat Relays that can be configured as
detailed below.
Repeat Relay Configuration Table
Relay Operation
Mode
Repeat Relay
Output Follows
Input Contact State
Repeat Relay
Output Latches on
Alarm until
Acknowledged or
Reset
NOTE: Option FRC uses a Form C output, which is a SPDT (Single Pole Double
Throw) contact. Option 2RR indicates two Repeat Relays for a single alarm
input. (used with 1E & 2S Window Sizes) Jumpers P2,3,4 are used to select
Form A, B and C modes. The options for the Relay Operation Mode and Relay
Coil Status (normally energized or de-energized relays) are selected using the
software configuration tool. (Reference the instruction manual section for
Software Configuration.
Series 90B ANNUNCIATOR INSTALLATION AND CONFIGURATION MANUAL
Relay Contact Status
(shown in Normal State)
OPEN (Form B)
OPEN (Form A)
CLOSED (Form A)
CLOSED (Form B)
OPEN (Form B)
OPEN (Form A)
CLOSED (Form A)
CLOSED (Form B)
Relay Coil Status
(shown in Normal State)
ENERGIZED
DE-ENERGIZED
ENERGIZED
DE-ENERGIZED
ENERGIZED
DE-ENERGIZED
ENERGIZED
DE-ENERGIZED
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