Chromalox 1020 User Manual

6
1020/1030 Input & Output Map
Use cables with 80°C minimum temperature rating, conductor sizes 30-12 AWG
1
RS485 A (Rx/Tx+)
Communications
2
RS485 B (Rx/Tx-)
3
L +
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR -
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Output 3 – Standard & Extrusion
models
Output 3 (Alarm 2 or Retx PV) –
Limiter model
4
5
L +
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR
-
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Output 2 – Standard & Extrusion
models
Alarm 1 output – Limiter model
6
7
L
+
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR -
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Power – low power or mains (hardware dependent)
8
9
L +
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR -
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Digital Input
10
16
L +
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR -
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Output 1 – Standard and
Extrusion models
Limit output – Limiter model
(Relay only)
11
12
13
L +
N -
Relay COM / Linear +
Relay NO / Linear -
+
-
Volt-free or TTL
compatible
Relay COM / SSR -
Relay NO / SSR+
TC / RTD / Linear
TC / RTD / Linear
RTD
Relay COM / SSR -
Relay NO / SSR+
Relay NC
Input – thermocouple, RTD or linear
14
15

Chromalox 1020 Specifications

General

Brand	Chromalox
Model	1020
Category	Temperature Controller
Language	English