TECSYSTEM T538 - Electrical Connections

11
T538 protection relays
TECSYSTEM S.r.l ®
ELECTRICAL CONNECTIONS
OUTPUT ALARM RELAY WITH FAIL SAFE
60 61 62
RS 232 GND TX RX
RS 485 GND - +
40
41
42
POWER SUPPLY
24-240 VCA-VCC
WHITE
RED
RED
Pt100
13 14 15 19 20 21 25 26 27 31 32 33
CH 1 CH 3 CH 5 CH 7
INPUT Pt100
16 17 18 22 23 24 28 29 30 34 35 36
CH 2 CH 4 CH 6 CH 8
1 2 3
ALARM
4 5 6
TRIP
7 8 9
FAULT
10 11
FAN
1 2 3
ALARM
4 5 6
TRIP
7 8 9
FAULT
10 11
FAN
OUTPUT ALARM RELAY WITH FAIL SAFE ON
70 71 72 73
+ - Vcc Gnd
OUT 4-20 mA
ELECTRICAL CONNECTIONS
41
OUTPUT ALARM RELAY WITH FAIL SAFE
40
60 61 62
RS 232 GND TX RX
RS 485 GND - +
RS 485 GND - +