FEMA ELECTRÓNICA . Series M . M60-C1
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2.5 Module S2
Protocol ASCII
Bus type RS-232, up to 57.6 Kbps
Isolaon 1000 Vdc
Slots allowed ‘Opt.1’, ‘Opt.2’, ‘Opt.3’ (see secon 1.23)
2.6 Modules R2, R4, R6
Type of relay 3 contact relay (NC, NO, common)
Current maximum 6 A per relay (resisve load)
Voltage maximum* 250 Vac connuous
Type of terminal plug-in screw terminal, pitch 3.81 mm
* terminals approved for 300 V (according to UL1059, groups B and
D) and 160 V (according to VDE on CAT-III and polluon degree 3).
Module R2 occupies Opt.1
Module R4 occupies Opt.1 and Opt.2
Module R6 occupies Opt.1, Opt.2 and Opt.3
Opt.3
Opt.2Opt.1
PowerSignal
ABCDEF GHIJKL
MNOPQR
The R2, R4 and R6 modules provide 2, 4 and 6 relay outputs for M
Series panel meters. Relays with 3 contacts each, with switching ca-
pability up to 250 V @ 6 A.
Modules R2, R4 and R6 are installed on slot ‘Opt.1’ (see secon 1.23)
and are congured from instruments front keypad, and provide set-
point conguraon, hysteresis, independent acvaon and deacva-
on delays, and second alarm setpoint for windowed alarms.
Only one module R2, R4 or R6 can be installed per instrument. Mod-
ules R2, R4 and R6 are not compable with standard R1 modules.
The R2, R4 and R6 modules can be ordered pre-installed into a M
Series panel meter, or standalone for delayed installaon, as they do
not require soldering or special conguraon.
The S2 module provides a RS-232 communicaons module for M
Series of panel meters. ASCII protocol with ‘Master’ / ‘Slave’ archi-
tecture. Addressable with up to 31 modules. Frames codied in rep-
resentable ASCII characters (codes 32 to 255), directly visible using
‘hyperterminal’ or similar programs.
• Access to display values, alarm status, memory of maximum and
minimum, alarm setpoints, ...
Conguraon from instrument front keypad, through menu entries
‘Opt.1’, ‘Opt.2’ or ‘Opt.3’, depending on the posion the module is
installed (see secon 1.23).
The S2 module can be ordered pre-installed into a M Series panel
meter, or standalone for delayed installaon, as it does not require
soldering or special conguraon.
For more informaon see document 3500_SERIES-M_MODULE-S2_i.
PDF
For more informaon see document 3508_SERIES-M_MODULES-R2-
R4-R6_i.PDF
Relay Common Normally Open
(NO)
Normally Closed
(NC)
relay 1 A B C
relay 2 D E F
relay 3 G H I
relay 4 J K L
relay 5 M N O
relay 6 P Q R
Table 7 - Connecons for modules R2, R4 and R6
Terminal A GND
Terminal B Rx1
Terminal C Tx1
Terminal D Rx2
Terminal E Tx2
Opt.2Opt.1
Opt.3
PowerSignal
ABCDE ABCDE
ABCDE