90 Installation Guide
Connector Connection Type Wire Max. length Screwdriver
6
RS485
(SCADA)
1. TX+
2. TX–
3. RX–
4. RX+
5. RET
RS-485 Stranded
AWG #24 to AWG #16
WITH FERRULE
1220 m (4003 ft) Flat Ø 3.5 mm
7
HU485 1. TX+
2. TX–
3. RET
4. RX–
5. RX+
RS-485 Precabled 10 m (33 ft) Flat Ø 2.5 mm
8
HU DC
POWER
1. +15V
2. +15V
3. +15V
4. RET
5. RET
6. RET
+15 V power supply
3.15A
Precabled 10 m (33 ft) Flat Ø 3.5 mm
9
4–20mA
OUTPUT
A08–. OUT8–
A08+. OUT8+
A07–. OUT7–
A07+. OUT7+
A06–. OUT6–
A06+. OUT6+
A05–. OUT5–
A05+. OUT5+
4–20 mA 24 V max. Stranded
AWG #24 to AWG #16
WITH FERRULE
n/a Flat Ø 3.5 mm
j
4–20mA
OUTPUT
A04–. OUT4–
A04+. OUT4+
A03–. OUT3–
A03+. OUT3+
A02–. OUT2–
A02+. OUT2+
A01–. OUT1–
A01+. OUT1+
4–20 mA 24 V max. Stranded
AWG #24 to AWG #16
WITH FERRULE
n/a Flat Ø 3.5 mm
k
4–20mA
INPUT
1. IN4–
2. IN4+
3. +24V
4. IN3–
5. IN3+
6. +24V
7. IN2+
8. IN2–
9. +24V
10. IN1–
11. IN1+
12. +24V
4–20 mA 24 V max. Stranded
AWG #24 to AWG #16
WITH FERRULE
n/a Flat Ø 3.5 mm