gefran 850 Installation And Instruction Manual page 267

OUTPUTS
Relay
(R)
Logic
(D)
Isolated logic
(M)
Triac ( long life relay)
(T)
Continue
(A)
Analog retransmission
(A1)
Number of alarm functions
Possible configurations
ALARMS
For sensor VT1, VT2
POWER SUPPLY
For potentiometer VP
80209C_MHW_850-1650-1850_01-2020_ITA_pag. 265
Numero: 3 max (4 max con 3 relè con contatto in comune)
Tipo di contatto relè: NO
Corrente max: 5A (2A per certificazione UL), 250VAC
Carico minimo: 5 V, 10 mA
Number of operations: > 600,000 @ 2A load current
Double insulation
Installation of an external R-C suppressor ("snubber") is recom-
mended
Number: 4 max
Type: for solid-state relays
Voltage: 24 V ±10% (min 10 V @20 mA)
Isolated from main input
Number: 2 max
Type: MOS optically isolated inputs for PLC and AC / DC
Voltage: 30 V AC/DC max
Current: 100 mA max
Resistance ON: 0,8 Ω max
Isolation: 1500 V
Number: 1 max
Load: resistive
Voltage: 75...240 VAC
Current max: 1 A
Isolation 3 kV
snubber circuit integrated zero crossing switching
Number: 1 max
0...10 V, max 20 mA, R
: > 500 Ω
out
0...20 mA, 4...20 mA, R : < 500 Ω
out
Resolution: 12 bit
Insulation compared to main input
Number: 1 max
0...10 V, max 20 mA, R : > 500 Ω
out
0...20 mA, 4...20 mA, R : < 500 Ω
out
Resolution: 12 bit
Insulation compared to main input
4 max, assignable to an output
Maximum, minimum, symmetric, absolute/relative, exclusion at
firing, memory, reset from keypad and/or contact, LBA, HB
HBB Hold Back Band if enabled with Programmer function
Power variation alarm
Voltage: 24 VDC ±10%
Current max: 30 mA
Voltage: 1 VDC ±1%
Current max: 30 mA