Basler Electric BE1-11t - Manual (Page 517)

9424200995 Rev H 505
Terminations
The terminal interface consists of permanently mounted connectors with screw-down compression
terminals.
RTD module connections are made with one 6-position connector, two 12-position connectors, and two
15-position connectors. Connector screw terminals accept a maximum wire size of 12 AWG (3.31 mm
2 ).
Maximum screw torque is 5 inch-pounds (0.56 N
•m) for the 12- and 15-position connectors. Maximum
screw torque is 9 inch-pounds (1.01 N
•m) for the 6-position connector.
Operating Power
The RTD module operating power input accepts 125/250 Vac/dc and tolerates voltage over the range of
90 to 270 Vac or 90 to 300 Vdc. The operating power inputs are not polarity sensitive. Operating power
terminals are listed in Table 210.
Table 210. Operating Power Terminals
Terminal Description
TB1-1 Operating power input
TB1-2 Operating power input
TB1-3 Chassis ground connection
Alarm Contacts
These terminals provide form C (SPDT) alarm contacts. Alarm contact terminals are listed in Table 211.
Table 211. Alarm Contact Terminals
Terminal Description
TB1-4 Normally Open
TB1-5 Common
TB1-6 Normally Closed
RTD Module Inputs and Outputs
Input and output terminals are shown in Figure 313 and listed in Table 212.
BE1-11t RTD Module