E+PLC
400
Hardware Reference Guide
Page vii
HA031923 (ECN 35752)
Issue 4 Aug 2017
High impedance input (channel two only) .................................................................................................. 44
A4.1.2 DC input variant, AI2-DC...................................................................................................................... 45
mV inputs ................................................................................................................................................... 45
High impedance input (channel two only) .................................................................................................. 45
Voltage inputs ............................................................................................................................................ 45
Resistance inputs....................................................................................................................................... 45
High Resistance input ................................................................................................................................ 46
Potentiometer inputs .................................................................................................................................. 46
A4.1.3 mA input variant, AI2-MA ..................................................................................................................... 46
4 to 20 mA loop inputs ............................................................................................................................... 46
A4.2 AI3 MODULE .................................................................................................................................. 47
A4.2.1 General specification............................................................................................................................ 47
A4.2.2 Hart Compliance................................................................................................................................... 47
A4.2.3 Channel inputs ..................................................................................................................................... 47
A4.3 AI4 MODULE .................................................................................................................................. 48
General specification (applies to all AI4 variants) ...................................................................................... 48
A4.3.1 Thermocouple input variant.................................................................................................................. 48
Thermocouple inputs ................................................................................................................................. 48
Cold Junction ............................................................................................................................................. 48
A4.3.2 mV input variant .................................................................................................................................. 48
A4.3.3 mA input variant ................................................................................................................................... 49
A4.4 AI8 MODULE................................................................................................................................. 50
General specification (applies to all AI8 variants) ...................................................................................... 50
A4.4.1 Thermocouple input variant............................................................................................................... 50
Thermocouple inputs ................................................................................................................................ 50
Cold Junction ............................................................................................................................................. 50
A4.4.2 mV input variant ............................................................................................................................... 50
A4.4.3 mA input variant ............................................................................................................................... 51
A4.4.4 RTD input variant ................................................................................................................................. 51
A4.5 AO2 MODULE ................................................................................................................................ 52
A4.5.1 General specification............................................................................................................................ 52
A4.5.2 Current outputs..................................................................................................................................... 52
A4.5.3 Voltage outputs .................................................................................................................................... 52
A4.6 DI6 MODULE ................................................................................................................................ 53
General specification ................................................................................................................................. 53
A4.6.1 115V ac input variant: 115V inputst ..................................................................................................... 53
A4.6.2 230V ac input variant: 230V inputs ...................................................................................................... 53
A4.7 DI 16 MODULE............................................................................................................................... 54
A4.7.1 General specification............................................................................................................................ 54
A4.7.2 Logic inputs .......................................................................................................................................... 54
A4.7.3 Contact inputs ...................................................................................................................................... 54
A4.8 DO16 MODULE.............................................................................................................................. 55
A4.8.1 General specification............................................................................................................................ 55
A4.8.2 Output specification.............................................................................................................................. 55
A4.9 RLY8 MODULE ............................................................................................................................. 56
A4.9.1 General specification............................................................................................................................ 56
A4.9.2 Relay specification ............................................................................................................................... 56
A4.10 ZI Zirconia Input Module................................................................................................................. 57