Technical Data

Size and weight
Dimensions (H/W/D)	72 x 128 x 174 mm / 2.8 x 5 x 6.9 in
Weight	905 g / 2.0 lb (ES630), 920 g / 2.03 lb (ES635)
	1055 g / 2.33 lb (ES631), 1085 g / 2.39lb (ES636)
Environment
Temperature range	-40 °C to +70 °C (-40 °F to +158 °F) (operation)
	-40 °C to +85 °C (-40 °F to +185 °F) (storage)
Altitude	Up to 5.000 m / 16,400 ft
Tested for	Mechanical shock, vibration, fall, temperature shock, temperature alteration according to DIN EN 60068 res. ISO 16750
Power supply module
Operating voltage	6 V to 50 V DC
Power consumption (at 13.5 V DC)	6.5 W typ. (ES630/ES635)
	7.5 W typ. (ES631/ES636)
Power supply sensor heater
Operating voltage	9 V to 28 V DC
Power consumption (at 13.5 V DC)	9 W typ. (one LSU 4.9 sensor exposed to air, ES630/ES635) 18 W typ. (two LSU 4.9 sensors exposed to air, ES631/ES636)
Sensor interface
Channels	1 (ES630/ES635) / 2 (ES631/ES636), including control and supply of sensor heater
Supported lambda oxygen sensors	Bosch LSU 4.2, LSU 4.7, LSU 4.9, LSU 5.1, LSU ADV-G, and NTK ZFAS®-U2
Sensor connection	The different oxygen sensors are connected by different adapter cables to the ES63x modules. The sensor type is coded in the adapter cable or the sensors of type LSU ADV and LSU 5.1 delivered by ETAS. The sensor type will be automatically detected by the modules.
Measurement signals and ranges[1]	Lambda λ: 0.6 to 16
	1/λ: 1.67 to 0.0625
	Air-fuel ratio A/F: 8.5 to 200
	Fuel-air ratio F/A: 0.005 to 0.118
	Oxygen content O2: 0 % to 25 %
	Pump current Ip of the λ sensor: -10 mA to 10 mA
	Ambient pressure Pamb: 600 hPa to 1150 hPa
	External pressure sensor Pext (ES635/ES636): 500 hPa to 3000 hPa
Measurement sampling rates	0.5 Samples/s to 2 kSamples/s
	Pamb: 1 Sample/s
Monitoring signals and ranges	Internal resistance of the Lambda sensor Ri: 0 Ohm to 2000 Ohm[1]
	Temperature of sensor ceramic Tcer: 500°C to 1000°C
Monitoring sampling rates	0.5 – 20 Samples/s
Oxygen sensor supply and control
Sensor heater supply and control	Configurable for each channel, possible to keep sensor at operational temperature also when module is off
Heater supply	0 V to 18 V / typ. 5 A
Heatup curve	Output voltage configurable in equidistant steps by use of a csv-file. Width of the steps is a multiple of 50 ms. Maximum step width: 500 ms
Pump current controller	Programmable for adaptation on future sensors
Display
Type	Dot matrix vacuum fluorescence display (128 x 64 pixels)
Layout	Display of 2 signals plus status message
Keyboard	On front panel, 6 keys: 4 x softkey, 1 x forward, 1 x backward
Analog output
Channels	1 (ES630/ES635) / 2 (ES631/ES636), electrically isolated
Output voltage	0 V to 10 V
Output signal	λ, 1/λ, A/F, F/A, O2, Ip, Pamb, Ri, or Tcer, configurable by software
Output impedance	Virtually 0 Ohm, short circuit protected and protected against external voltages of up to 28 V
Output current	max. 10 mA
Host interface
Ethernet	100 Mbit/s Base-T Ethernet, Full-Duplex required, XCP-on-UDP/IP protocol, for each input channel measurement signals of different type can be provided concurrently to host system
IP address	Dynamic via INCA or configuration tool (default 192.168.40.44)
RS-232, SMB protocol	38400 bit/s, 8 bits in parity, 1 stop bit
Support by ETAS Software
	Supported by INCA V6.2.1 (ES63x) / INCA V7.1 (ES63x with LSU 5.1 probe) and up by add-on (part of the ES63x delivery), INTECRIO V4.0 (ES63x) and up, ASCET-RP V6.1.3 (ES63x ) and up, HSP V10.5 (support of the LSU 5.1 probe by ES63x) and up, ES63x configuration and integration tool for XCP applications, universal driver for integration into third-party software applications without XCP interface (V1.5.0 and up)
Compatible ETAS compact hardware modules
	Prototyping and Interface Module ES910, Network and Interface Modules ES51x and ES59x, Network Module ES600, Micro Measurement Modules ES4xx
Notes
[1]	Minimum values, actual values depend on the characteristic curve of the individual lambda oxygen sensor.

This product has been developed and released for use in automotive applications. For usage in other domains please contact your ETAS representative.