ATR 421 - User manual 13
SSR output
18
17
+24V
SSR
Command output SSR: 24Vdc
NB: output +24V (17) can deliver totally 45mA if the
ATR421 is supplied at 115...230Vac and 25mA if it is
supplied at 24Vac/dc
Relay outputs Q1, Q2
8
Q1
8A
230V
1/2HP
3
4
5
6
7
Q2
8A
230V
1/2HP
Contacts capacity:
• 8A, 250Vac, resistive charge 10
5
operations.
• 30/3A, 250Vac, cosφ=0.3, 10
5
operations.
Relay outputs Q3, Q4 (ATR421-14ABC)
8
9
10
Q3
8A
230V
1/2HP
Q4
8A
230V
1/2HP
Contacts capacity:
• 8A, 250Vac, resistive charge 10
5
operations.
• 30/3A, 250Vac, cosφ=0.3, 10
5
operations.
Output mA / Volt (ATR421-12ABC-T)
9
10
AO1
V/mA
Analogue output in mA con gurable as command
(Par. c. oUT) or retransmission of process-setpoint
(Par. rEtR.).
To use analogue output in mA DO NOT enter
JP3.