FEMA ELECTRÓNICA . Series M . M60-C1
24
2.5 Module S2
Protocol
ASCII
Bus
type
RS-232, up to 57.6 Kbps
Isolation
1000 Vdc
Slots
allowed
‘Opt.1’, ‘Opt.2’, ‘Opt.3’
(see section 1.23)
2.6 Modules R2, R4, R6
Type
of relay
3 contact relay (NC, NO, common)
Current
maximum
6 A per relay (resistive load)
Voltage
maximum*
250 Vac continuous
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 pollution 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
Op
t.3
Opt.2
Opt.1
Power
Signal
A B C D E F
G H I J K L
MN
OP
QR
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 section 1.23)
and are configured from instruments front keypad, and provide set
-
point configuration, hysteresis, independent activation and deactiva
-
tion 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 compatible 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 installation, as they do
not require soldering or special configuration.
The S2 module provides a RS-232 communications module for M
Series of panel meters. ASCII protocol with ‘Master’ / ‘Slave’ archi
-
tecture. Addressable with up to 31 modules. Frames codified 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, ...
Configuration from instrument front keypad, through menu entries
‘Opt.1’, ‘Opt.2’ or ‘Opt.3’, depending on the position the module is
installed (see section 1.23).
The S2 module can be ordered pre-installed into a M Series panel
meter, or standalone for delayed installation, as it does not require
soldering or special configuration.
For more information see document 3500_SERIES-M_MODULE-S2_i.
For more information 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 - Connections for modules R2, R4 and R6
Terminal A
GND
Terminal B
Rx1
Terminal C
Tx1
Terminal D
Rx2
Terminal E
Tx2
Opt.2
Opt.1
Op
t.3
Power
Signal
A B C D E
A B C D E
ABC
DE