Ordering, Model number information – Watlow Series 922 User Manual
Page 70
70
WATLOW Series 922 User's Manual
Appendix
Ordering
Series 922 =
Dual channel microprocessor-based, dual input,
quad output, ramping controller, 99 steps, 1/4 DIN.
Input
1
=
Dual RTD 1
°
2
=
RTD 1
°
and process
3
=
Type T thermocouple and process
4
=
Dual process
5
=
Dual Type T thermocouple
6
=
Dual RTD 0.1
°
7
=
RTD 0.1
°
and process
8
=
Dual Type K thermocouple
9
=
Dual Type J thermocouple
A
=
Type K thermocouple and process
B
=
Type J thermocouple and process
Output Per Channel
BB =
Dual solid state relay, Form A, 0.5A
with RC contact suppression
CC =
Dual switched DC, non-isolated
FB =
Process, 4-20mA, non-isolated/solid state relay,
Form A, 0.5A, with RC contact suppression
Communications
A
=
None
B
=
Isolated RS-423 (232C compatible)
C
=
Isolated RS-422
0
0
2
9
0
A
2
0
Auxiliary event board =
Remote event/alarm output board
Cable Length
18 =
18.0 in. (457 mm)
Other lengths, contact factory.
Event Output
C2 =
(2) event outputs, switched DC, non-isolated
C8 =
(8) event outputs, switched DC, non-isolated
B2 =
(2) event outputs, solid state relay, Form A, 0.5A, with
RC contact suppression
B8 =
(8) event outputs, solid state relay, Form A, 0.5A, with RC
contact suppression
K2 =
(2) event outputs, solid state relay, Form A, 0.5A, without
RC contact suppression
K8 =
(8) event outputs, solid state relay, Form A, 0.5A, without
RC contact suppression
0
A
7
0
3
1
2
7