Emerson Dixell XRB User Manual

1592038420 XRB30-60-70-77CH EN v1.1 2021.09.15 XRB 33/38
21.3 XRB30CH
Power Supply: 110VAC or 230VAC,
50-60Hz
oA1: always set as main compressor
output (CP1)
21.3.1 PIN DESCRIPTION
I/O
DESCRIPTION
oA1 to oA4
Relay outputs
P1 to P4
Temperature probes
D.I. 1
Digital input 1
D.I. 2
Digital input 2
Hot Key
Hotkey, TTL, digital input 2 or probe Pb4 connector (depending on th specific model)
Line
Relay Power Supply “Line”
Terminal 5
Neutral for high voltage power supply @[110 or 230VAC]
Terminal 6
Line for high voltage power supply @[110 or 230VAC]
21.4 XRB77CH
Power Supply: 110VAC or 230VAC,
50-60Hz
oA1: always set as main compressor
output (CP1)
21.4.1 PIN DESCRIPTION
I/O
DESCRIPTION
oA1 to oA4
Relay outputs
P1 to P4
Temperature probes
D.I. 1
Digital input 1
D.I. 2
Digital input 2
Hot Key
Hotkey connector
Line
Relay Power Supply “Line”
Terminal 2
Neutral for high voltage power supply @[110 or 230VAC]
Terminal 3
Line for high voltage power supply @[110 or 230VAC]
RS485 +
2-wire RS485 port for monitoring systems, positive line
RS485 -
2-wire RS485 port for monitoring systems, negative line

Emerson Dixell XRB Specifications

General

Model	XRB
Output Type	Relay
Front panel protection	IP65
Protection Rating	IP65
Series	Dixell
Type	Controller
Accuracy	±0.5°C
Resolution	0.1°C
Input Type	NTC, PTC
Output	Relay
Storage Temperature	-30°C to +70°C