Intermec EasyCoder PX4i Service Manual page 190

Chapter 16 — Interfaces
Relay Out
180
The relays of the OUT ports can be individually activated using PORT-
OUT ON/OFF statements.
The status of the ports can be read by means of PORTIN functions. If a
relay is activated, PORTIN returns the value -1 (true), else it returns the
value 0 (false).
Max AC Load Breaking Capacity
Signal Description
I Current
Psw AC Switching power
Usw AC Switching voltage
Max DC Load Breaking Capacity
b
1
0.5
0.1
10 20 30
a: resistive load
b: inductive load L/R=20 ms
Connector Configuration
Pin Signal Name Description
16 REL1nc Relay 1 Normally Closed
1 REL1no Relay 1 Normally Open
31 REL1com Relay 1 Common
17 REL2nc Relay 2 Normally Closed
2 REL2no Relay 2 Normally Open
32 REL2com Relay 2 Common
18 REL3nc Relay 3 Normally Closed
3 REL3no Relay 3 Normally Open
33 REL3com Relay 3 Common
19 REL4nc Relay 4 Normally Closed
4 REL4no Relay 4 Normally Open
34 REL4com Relay 4 Common
The Fingerprint reference numbers inside the parentheses refer to a second
Serial/Industrial interface board.
VCC
Simplifi ed schematics of a relay OUT port.
Max.
1A
100VA AC
100V AC
a
40 50 100
DC Voltage (VDC)
REL no
REL nc
REL com
EasyCoder PX4i and PX6i Service Manual
Fingerprint Ref. No.
201 (401)
202 (402)
203 (403)
204 (404)