User guide

Hardware Installation
128
890 USE 108 00 August 2001
Power
Requirements
for the A120 I/O
Modules
Some A120 I/O modules require a separate external AC or DC power source. If the
CPU is powered from its 24 Vdc source, its built-in 5 Vdc power supply provides
power across the I/O system bus to all modules in the drop.
This table lists the values for both internal and external power draws.
A120 I/O Module Internal Power
Draw mA @ 5V
External Power Draw
mA @ Module
Voltage
AS-BADU-204 (+500 mV) <50
AS-BADU-205 (+10 V, +20 mA) <50
AS-BADU-206 (+10 V, +4 ... 20 mA) <100 <100
AS-BADU-210 (+5V, +10V, +20mA) <90
AS-BADU-211 (RTD, TC, +10 V, +4 ... 20 mA) <1 <170
AS-BADU-214 (+10 V, +5 ... 20 mA) <100 <150
AS-BADU-216 (TC, 0-72.8mV) <100
AS-BADU-257 (TC, RTD, Vdc) <120
AS-BDAO-216 (24 Vdc) <30 <5
AS-BDAP-204 (2 A Relay) <25 <150
AS-BDAP-208 (2 A Relay) <60 <150
AS-BDAP-209 (115 Vac, 1 A) <55
AS-BDAP-210 (24-230 Vac) <70
AS-BDAP-211 (115 Vac) <30
AS-BDAP-212 (24 Vdc in/ Relay out) <25 <150
AS-BDAP-216 (24 Vdc, .5 A) <50
AS-BDAP-217 (24 Vdc, .5 A) <60
AS-BDAP-218 (24-240 Vac) <175
AS-BDAP-220 (24 Vdc) <60
AS-BDAP-252 (24 Vdc) <15 <150
AS-BDAP-253 (110 Vdc; 24 Vdc) <15 <70
AS-BDAP-292 (60 Vdc; 24 Vdc) <25 <150
AS-BDEO-216 (24 Vdc <15 <150
AS-BDEP-208 (230 Vac) <30
AS-BDEP-209 (115 Vac) <30
AS-BDEP-210 (115 Vac) <35
AS-BDEP-211 (115 Vac) <35
AS-BDEP-214 (60Vdc) <22
AS-BDEP-215 (24Vdc) <35