JUMO 709040 TYA-110 thyristor power unit Operating Manual - Manual (Page 24)

4 Electrical connection
24 Power units 02.06
Connection for Pin assignment Symbol
Supply voltage for control electronics;
link V to N/L2, unless economy circuit is being used L1 (line / phase 1)
N/L2 (neutral / phase 2)
V
Load connection U1
U2
Current input
(differential input) 1-
2+
Voltage input
(referred to ground) 3
⊥
4+
Logic input Current signal 0/20 mA 1-
2+
Voltage signal 0/10 V 3
⊥
4+
Floating contact 4+
5 (+10V, 2mA)
External manual adjustment with 5 k
Ω potentiometer
(via voltage input)
3 Start (
⊥)
4 Slider
5 End (+10V, 2mA)
Firing-pulse inhibit input I
K
≈ 1mA
(make or break contact)
6
⊥
7+
Load-failure output with relay,
switching capacity 5A at 230 V AC, resistive load.
Relay drops out if fault occurs.
(extra code TR)
16 P pole
15 O break contact
14 S make contact
Load failure output with optocoupler
I
Cmax.
= 2mA U
CEO max.
= 32V
(extra code TO)
15 Collector
16 Emitter
External changeover of operating mode
(phase-angle or burst-firing operation) 6
⊥
8+
Actual (power) output 0 — 10V
I
max
≈ 2mA
10+
6
⊥
Master-slave connection for
master-slave economy circuit 6
⊥
11
12
External current limiting
with 5 k
Ω potentiometer
5 Start (+10V, 2mA)
6 End (
⊥)
9 Slider
or