
REAR TERMINAL ASSIGNMENTS
T48 Models With RS-485 or Linear DC Analog Output
-9-
TC
RTD
AC/DC
Power
Analog
Main Out A2 or O2
Dedicated
A1
O1 or A1 Dedicated
O1
User
Input
RS485
Output
2nd Input
Option *
Analog
2nd Out AC Model # DC Model #
(+) (-) Short (C) AC/(+) AC/(-)
(+) (-)
(C)
(C)
(C)
(C)
(C) A(+) B(-)
(+)
(-)
(+) (-)
9 8
9 10
8
11
12
4
5
6 8
13 14
T4810002
T4810012
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T481010A
T481011A
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
T4810101
T4810111
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T4810105
T4810115
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T4810106
T481 0116
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T4810107
T4810117
9 8
9 10
8
11
12
3 4
5
4
6 8
2
1
13 14
T4810108
T4810118
9 8
9 10
8
11
12
3 4
5
4
6 8
2
1
13 14
T4810109
T4810119
9 8
9 10
8
11
12
3
2
4
5
6 8
13 14
T4811002
T4811012
9 8
9 10
8
11
12
1 2
3
2
4
5
6 8
13 14
T4811102
T4811112
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
T4820201
T4820211
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T4820205
T4820215
9 8
9 10
8
11
12
2
1
3 4
5 4
6 8
13 14
T4820206
T4820216
9 8
9 10
8
11
12
3 4
5
4
6 8
2
1
13 14
T4820208
T4820218
9 8
9 10
8
11
12
3 4
5
4
6 8
2
1
13 14
T4820209
T4820219
9 8
9 10
8
11
12
1 2
3
2
4
5
6 8
13 14
T4821102
T4821112
(C) is the Common Terminal.
Terminals 9 & 10 need to be shorted together.
* Remote Setpoint or Heater Current Input.