System Components and Technical Data
52
SICAM RTUs, SICAM MIC System Description
MC6-054-2.00, Edition 07.2014
Binary Outputs (Relay)
Command (D00)
Command or error or watchdog
(D01)
·
2 outputs, potential-free
·
Galvanical insulation
·
Voltage between the two outputs max. 60 VDC +30%
·
Normally open contacts
·
When watchdog has timed out or with reset: relay contact is
open
Maximum continuous current
Switching voltage
2A
24 VDC
1A
60 VDC
0.77A
78 VDC
Switching cycles
10
5
with resistive load and nominal switching capacity
10
4
with inductive load (L/R=7 ms)
Switching capacity (resistive load)
min. 1 mW
max. 60 W
Nominal switching capacity
Nominal switching current
48 W
24 VDC
2.00 A
60 W
48 VDC
1.25 A
60 W
60 VDC
1.00 A
Output circuits
18…78 VDC (operated by means of external voltage)
Communication
Serial interface
·
Levels according to V.28
·
ESD protection
·
Transmission rate up to 19.2 kbps (depends on the modem)
·
Supply for external modem via interface line DTR
Power Supply
Operating voltage
4.7…5.1 VDC, max. 800 mW
Mechanics and Connectors
Terminals
Removable screw terminals (grid size 5.08)
Connector(s) for the serial inter-
face
D-SUB 9-pole, male (DIN 41652)
Dimensions
131 x 63 x 73 mm (L x W x H, dimensions w/o DIN rail)
Weight
Approx. 190 g
*)
SIM card with 128 kB required