3
MULTIMODULE 133
TECSYSTEM S.r.l ®
1) TECHNICAL SPECIFICATIONS
SUPPLY
•
Rated values 24 VAC-DC ±10%
•
Vcc with reversible polarities
•
Max. absorption:
≈
10VA max.
COMMUNICATION
•
Serial optoinsulated dedicated to NT133
monitoring unit, max. distance 20 mt. with
shielded-conductor cable 2x0,5mm
2
•
RS485 ModBus RTU port
TESTS AND PERFORMANCES
•
Assembling in accordance with CE rules
•
Protection against electrical noises CEI-
EN50081-2/50082-2
•
Dielectric strength 2500 Vca for 1 minute
between serial input (62-63) and supply,
serial input (62-63) and RS485, serial
input/4.20mA outputs, serial input (62-
63) and relay contacts.
•
Dielectric strength 2500 Vca for 1 minute
between relay contacts and supply, relay
contacts and RS485, relay contacts and
4.20mA outputs.
•
Ambient operating temperature from -
20°C to +60°C
•
Humidity 90% no-condensing
•
Structural bearing: self-extinguishing
PVC
•
Side elements: Polyamide 6.6 UL94V-0
•
Cover: self-extinguishing PVC
•
Fixing on rail DIN EN50022
•
Serial line self-diagnosis circuit
•
Option
protection treatment of elec-
tronic part
DISPLAYING AND DATA MANAGER
•
1 green led ON: to show the presence of
supply voltage
•
1 yellow led Rx M.Bus: to show the re-
ception of a request from master ModBus
•
1 red led Tx M.Bus: to show the transmis-
sion of an answer to the master
ModBus
•
1 yellow led Rx NT-x: to show possible
communication problems between
MULTIMODULE 133 and NT133
•
1 red led Tx NT-x: to show programming
data transmission to NT133
DIMENSIONS
•
182x127mm-prof.99mm
SOFTWARE RELEASE
P4 V1 R1.1
OUTPUTS
•
2 outputs 4.20 mA (oil and windings)
•
2 relays Alarm (oil and windings)
•
2 relays Trip (oil and windings)
•
2 relays Fan (1 e 2)
•
2 relays Pump (1 e 2)
•
1 relay Fault
•
Contact range N.O. 5A 250VCA
cos
ϕ
=1 N.O, 5A 30 VCC
•
Contact range N.C. 3A 250VCA
cos
ϕ
=1 N.O, 3A 30 VCC
